Ancheta sociologica si sondajul de opinie: teorie si practica
Traian Rotariu, Petru IlutYear:
2001
Publisher:
Polirom
Language:
romanian
ISBN 10:
9736836401
ISBN 13:
9789736836404
Series:
COLLEGIUM
File:
PDF, 19.18 MB
IPFS:
,
romanian, 2001