Survey Research Practice
HOINVILLE(GERALD); JOWELL(ROGER)
Survey Research Practice - 1978 Heineman Educational Books, London - 1-227 0 Paper
Hard Binding
0-435-82419-8
Research Methodology
9f L81
Survey Research Practice - 1978 Heineman Educational Books, London - 1-227 0 Paper
Hard Binding
0-435-82419-8
Research Methodology
9f L81