TY  - BOOK
AU  - Adams,Ansel
TI  - This is the American earth
AV  - HC103.7 ADA 
PY  - 1960///
PB  - Sierra Club
KW  - Natural resources
KW  - Exhibition
KW  - U.S
KW  - Photography
KW  - Exhibitions
KW  - National parks and reserves
ER  -