TY  - BOOK
AU  - Whitman,Sylvia
TI  - This land is your land: the American conservation movement 
SN  - 0822517299
AV  - GE 195.7 .W595 1994
PY  - 1994///
CY  - Minneapolis
PB  - Lerner Publications
KW  - Environmental responsibility
KW  - United States
KW  - Juvenile literature
KW  - Environmental protection
KW  - Conservation of natural resources
KW  - Environmental policy
KW  - National parks and reserves
KW  - Yellowstone National Park
KW  - History
N1  - Includes bibliographical references (p. 84-85) and index
ER  -