Social research
Phillips, Bernard S
Social research - New York MacMillan Publishing Co., Inc. 1976 - xv, 365p. 23 cm.
Roman
0-02-3952601-1
Social science research
300.18
Social research - New York MacMillan Publishing Co., Inc. 1976 - xv, 365p. 23 cm.
Roman
0-02-3952601-1
Social science research
300.18