Showing results by narrator "Roy van den Groot" in All Categories

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    • Oorzaken, symptomen en oplossingen voor concentratieproblemen [Causes, Symptoms and Solutions for Concentration Problems]
    • By: Gerard de Vogel
    • Narrated by: Roy van den Groot
    • Length: 1 hr and 34 mins
    • Release date: 17-11-2023
    • Language: Dutch
    • Not rated yet

    Non-member price: $9.99 or 1 Credit

    Sale price: $9.99 or 1 Credit

    • Een studie van het creatieve brein en inventief oplossingsvermogen [A Study of the Creative Brain and Inventive Problem-Solving Skills]
    • By: Gerard de Vogel
    • Narrated by: Roy van den Groot
    • Length: 1 hr and 58 mins
    • Release date: 17-11-2023
    • Language: Dutch
    • Not rated yet

    Non-member price: $9.99 or 1 Credit

    Sale price: $9.99 or 1 Credit

  • Non-member price: $9.99 or 1 Credit

    Sale price: $9.99 or 1 Credit

  • Non-member price: $9.99 or 1 Credit

    Sale price: $9.99 or 1 Credit

  • Non-member price: $9.99 or 1 Credit

    Sale price: $9.99 or 1 Credit

    • Geheimen van gezondheid, metabolisme en gewichtsverlies [Secrets of Health, Metabolism, and Weight Loss]
    • By: Jan Versteen
    • Narrated by: Roy van den Groot
    • Length: 3 hrs and 29 mins
    • Release date: 31-08-2023
    • Language: Dutch
    • Not rated yet

    Non-member price: $16.99 or 1 Credit

    Sale price: $16.99 or 1 Credit

    • De kracht van onderhandelen, overreden en overtuigen [The Power of Negotiation, Persuasion, and Persuasion]
    • By: Ben Hartman
    • Narrated by: Roy van den Groot
    • Length: 6 hrs and 17 mins
    • Release date: 29-09-2023
    • Language: Dutch
    • Not rated yet

    Non-member price: $22.99 or 1 Credit

    Sale price: $22.99 or 1 Credit

    • De kunst en kracht van zaken doen en subtiel overtuigen [The Art and Power of Doing Business and Subtly Persuading]
    • By: Ben Hartman
    • Narrated by: Roy van den Groot
    • Length: 2 hrs and 21 mins
    • Release date: 28-09-2023
    • Language: Dutch
    • Not rated yet

    Non-member price: $9.99 or 1 Credit

    Sale price: $9.99 or 1 Credit

  • Non-member price: $9.99 or 1 Credit

    Sale price: $9.99 or 1 Credit

    • Geheimen van krachtig overtuigen en overreden [Secrets of Powerful Persuasion and Persuasion]
    • By: Ben Hartman
    • Narrated by: Roy van den Groot
    • Length: 2 hrs and 21 mins
    • Release date: 28-09-2023
    • Language: Dutch
    • Not rated yet

    Non-member price: $9.99 or 1 Credit

    Sale price: $9.99 or 1 Credit

  • Non-member price: $9.99 or 1 Credit

    Sale price: $9.99 or 1 Credit

    • Symptomen, oorzaken en feiten over suikerziekte type 1 en 2 [Symptoms, Causes and Facts About Diabetes Types 1 and 2]
    • By: Jan Versteen
    • Narrated by: Roy van den Groot
    • Length: 2 hrs and 30 mins
    • Release date: 25-09-2023
    • Language: Dutch
    • Not rated yet

    Non-member price: $9.99 or 1 Credit

    Sale price: $9.99 or 1 Credit

    • Afvallen, gezonder worden en een gelukkiger leven leiden [Lose Weight, Become Healthier and Live a Happier Life]
    • By: Jan Versteen
    • Narrated by: Roy van den Groot
    • Length: 1 hr and 53 mins
    • Release date: 22-09-2023
    • Language: Dutch
    • Not rated yet

    Non-member price: $9.99 or 1 Credit

    Sale price: $9.99 or 1 Credit

  • Non-member price: $9.99 or 1 Credit

    Sale price: $9.99 or 1 Credit

    • Ontdek de kracht van suiker vermijden, essentiële oliën, kokosolie en afvallen [Discover the Power of Avoiding Sugar, Essential Oils, Coconut Oil and Losing Weight]
    • By: Jan Versteen
    • Narrated by: Roy van den Groot
    • Length: 11 hrs and 58 mins
    • Release date: 22-09-2023
    • Language: Dutch
    • Not rated yet

    Non-member price: $27.99 or 1 Credit

    Sale price: $27.99 or 1 Credit