Practical Research: Planning and Design: Eighth Edition

Autorius Leedy, Paul D. ; Ormrod, Jeanne Ellis
Tema
Metai
Publikuota New Jersey: Pearson Education, Inc, 2005
Apimtis 319 p.
Serija Pearson International Edition
ISBN 978-0-13-124720-8
UDK 37.012: 001.8
Šifras 37012