Neuman,, William Lawrence
Social research methods : qualitative and quantitative approaches / W. Lawrence Neuman
Social research methods : qualitative and quantitative approaches / W. Lawrence Neuman
. - 5th ed
. - Boston : Allyn and Bacon, cop. 2003
. - VIII, 584 p. : il. 24 cm
0-205-37407-7 Brochado
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