TY  - BOOK
AU  - Bramwell, Anna.
TI  -  Ecology in the 20th century: a history 
SN  - 0300043430
U1  - 577  22
PY  - 1989///
CY  - New Haven
PB  - Yale University Press
KW  - Ecology
KW  -  History
N1  - Includes bibliographical references and index
ER  -