TY  - BOOK
AU  - Young P.V 
AU  -  Schmid C.F.,
TI  - Scientific Social Surveys And Research: An Introduction To The Background, Content, Methods, Principles, And Analysis Of Of Social Studies
SN  - 81-203-0085-8
U1  - 300.72 
PY  - 1996///
CY  - New Delhi
PB  - Prentic-hall Of India Private Limited
ER  -