TY  - BOOK
AU  - Sills,Patrick A.
TI  - The behavioural sciences: techniques of application 
SN  - 0852920881
AV  - H61 .S578
U1  - 658.3 
PY  - 1973///
CY  - London
PB  - Institute of Personnel Management
KW  - Social sciences
KW  - Methodology
N1  - Includes bibliographies
ER  -