A review of research concepts for practitoners of the social sciences/
A review of research concepts for practitoners of the social sciences/ Erkan Öngel ; Erkan Öngel. - VIII, 66 pages ; 22 cm. - . - .
Kaynakça var.
Research.
Science.
Bilim.
Araştırma.
Q180 / .O54 1983
