Introduction to research methods
Burns , Robert B.
Introduction to research methods - London Sage Publications 2000 - ix,613 p. 24 cm.
0761965939
GENERALITIES
RESEARCH METHODS
RESEARCH
001.42 / BUR
Introduction to research methods - London Sage Publications 2000 - ix,613 p. 24 cm.
0761965939
GENERALITIES
RESEARCH METHODS
RESEARCH
001.42 / BUR