Validity in survey research with special reference
Belson William A
Validity in survey research with special reference - Hants Survey Research 1986 - xvi, 565p cm.
Bibliography: P544-552
0566005107
General Book
Marketing
X:511.3.N8, M6
Validity in survey research with special reference - Hants Survey Research 1986 - xvi, 565p cm.
Bibliography: P544-552
0566005107
General Book
Marketing
X:511.3.N8, M6
