TY  - BOOK
AU  - Becher, Anne  .
TI  - American environmental leaders: from colonial times to the present / 
SN  - 1-57607-162-6
U1  - G:55.7 
PY  - 2000///
CY  - California : 
PB  - ABC-CLIO, Inc , 
KW  - Environmrntalists-United States-Biography
ER  -