TY  - BOOK
AU  - Ewald, William R.
TI  - Environment and change: the next fifty years
U1  - 301.360973 
PY  - 1968///
CY  - Bloomington
PB  - Indiana University Press
KW  - Cities and towns - Planning - United States
KW  - United States - Social policy
N1  - Based on papers commissioned for American Institute of Planners' 2 years consultation, pt. I. optimum environment with man as the measure. Portland
ER  -