NACHMIAS CHAVA. (1981). RESEARCH METHODS IN THE SOCIAL SCIENCES (2ND.). EDWARD ARNOLD.
Cita Chicago Style (17a ed.)NACHMIAS CHAVA. RESEARCH METHODS IN THE SOCIAL SCIENCES. 2ND. AUSTRALIA: EDWARD ARNOLD, 1981.
Cita MLA (9a ed.)NACHMIAS CHAVA. RESEARCH METHODS IN THE SOCIAL SCIENCES. 2ND. EDWARD ARNOLD, 1981.
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