TY  - BOOK
AU  - Taliaferro, Peter W.
AU  - Thibeau,  Charles E.
TI  - Directory of environmental information sources
U1  - RR 333.7025 DIR; 
PY  - 1972///
CY  - Massachusetts
PB  - National Foundation for Environmental Co
KW  - Environmental information sources - Directories
N1  - Includes appendix
ER  -