TY  - BOOK
AU  - Adams,Ansel Easton
AU  - Newhall,Nancy Wynne
TI  - This is the American Earth
SN  - 0871565579
AV  - HC103.7 A68
PY  - 1992///
CY  - San Francisco
PB  - Sierra Club
KW  - Natural resources
KW  - United States
KW  - Exhibitions
KW  - Photography
KW  - National parks and reserves
ER  -