TY  - BOOK
AU  - McGraw Hill
TI  - Encyclopedia of environmental science
U1  - 574.503 
PY  - 1974///
CY  - New York
PB  - McGraw-Hill Book Company Ltd
N1  - McGraw Hill: Encyclopedia of environmental science.  New York.  McGraw-Hill Book Company Ltd, 1974.--(574.503HIL)
ER  -