TY  - BOOK
AU  - Nentwig,J.
AU  - Kreuder,Manfred
AU  - Morgenstern,Karl
TI  - Chemistry made easy, part 1: a programmed course for self instruction 
PY  - 1983///
CY  - Weinheim
PB  - Verlag Chemie
KW  - Chemistry
N1  - Withdrawn (25/10/12) due to removal of pages 1-308
ER  -