TY  - BOOK
AU  - Roger  G Gymer
TI  - Chemistry: An ecological approach
SN  - 06-042565-2
U1  - 540 
PY  - 1973///
CY  - New York
PB  - Harper and Row Publication
N1  - Roger  G Gymer: Chemistry: An ecological approach.  New York.  Harper and Row Publication, 1973. 06-042565-2--(540GYM)
ER  -