# Teach Yourself Dutch Grammar **Opening (not a real abstract):** The authots would like to thank the following fot their permission to use their copyrighted material in exercises in this book. J. Bernlef (Unit 91) Herman Pietet de Boet (Unit 33) JooP Braakhekke en Tirion Uitgevers BY (Unit 10) Adriaan van Dis (Unit 62) Dutch Ministry of Environment (Unit 24) Ethnel Portnoy (Unit 62) Unicef (Unit 92)