TY  - BOOK
AU  - Nebel,, Bernard J .
TI  - Essential Of Environmental Science
SN  - 0-536-60239-5
U1  - 910 
PY  - 1981///
CY  - Boston
PB  - Pearson Custom Publishing
KW  - Environmental Science
N1  - Index,Picture,Graph,Maps Etc
ER  -