TY  - BOOK
AU  - Warner, Aaron W (Ed.)
AU  - Cooney, Thomas E (Ed.)
AU  - Morse, Dean (Ed.)
TI  - The Environment of change
U1  - 301.24 21st
PY  - 1969///
CY  - New York
PB  - Columbia University Press
KW  - Social change; Technological innovations
ER  -