TY  - BOOK
AU  - Nader,George A.
TI  - Theoretical, historical and planning perspectives
SN  - 0-7705-1029-9
PY  - 1975///
CY  - [Toronto]
PB  - Macmillan of Canada
N1  - Бібліогр. : c. 371-388, Index
ER  -