Encyclopedia of research design/
Salkind, Neil J., ed
Encyclopedia of research design/ Edited by Neil J. Salkind - New Delhi. Sage; 2010, - 3v.( 1776p.)
9781410000000
RES
1.403 / ENC
Encyclopedia of research design/ Edited by Neil J. Salkind - New Delhi. Sage; 2010, - 3v.( 1776p.)
9781410000000
RES
1.403 / ENC