TY  - BOOK
AU  - Gymer, Roger G.
TI  - Chemistry in the natural world
SN  - 0669003433
AV  - QD31.2 .G96
U1  - 540 
PY  - 1977///
CY  - Lexington, Mass.
PB  - Heath
KW  - Environmental chemistry
N1  - Includes bibliographical references and index
ER  -