TY  - BOOK
AU  - Magill,Frank Northen
TI  - Chronology of twentieth-century history
SN  - 1884964575 (set)
U1  - 577 22
PY  - 1997///
CY  - Chicago
PB  - FD
KW  - Adaptation (Biology)
KW  - History
KW  - Ecology
KW  - sears
N1  - Includes bibliographical references and indexes; Adult; Follett Library Resources
N2  - Presents a collection of essays and entries that describe a chronology of events related to ecology and the environment in the twentieth century, from 1902-1996, providing a summary of the event and an explanation of its subsequent impact
ER  -