Metody i techniki sondazowych badan opinii
by
Miroslaw Szreder
Taschenbuch
details (
UK
).
ISBN: 978-83-208-1515-3
ISBN-10: 83-208-1515-0
Pwe
· 2004
See also (possibly by other authors):
2016
Paperback
Metody i techniki sondazowych badan opinii