Foundations of behavioral research educational and psychological inquiry

Manylion Llyfryddiaeth
Prif Awdur:	Kerlinger, Frederick Nichols 1910-
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York Holt, Rinehart and Winston [c1964]
Pynciau:	Psychological research. Educational psychology.