Educational Research: An Introduction

Autorius Meredith D.Gall, Joyce P.Gall, Walter R.Borg
Tema
Metai
Publikuota Boston, New York : Pearson Education, Inc., 2007
Apimtis 672 p.
Serija
ISBN 0-205-50345-4
UDK 37.012(73)
Šifras 37012