@book{17933,
	author = {I. Mokthar, G.(ed.); Kerlinger, Fred N.; Ki-Zerbo, J. (ed); Ki-Zerbo, J.. (ed); Ki-Zerbo, J.. (ed.)},
	title = {Foundations of behavioural research; Foundations of behavioural research BK.; GENERAL HISTORY OF AFRICA: ANCIENT CIVILIZATIONS; General history of Africa methodology and African prehistory},
	publisher = {East African educational pub.; James Currey; Surjeet; UNESCO},
	year = {1973.0},
	address = {California; Nairobi; New Delhi},
	edition = {2; 2nd,}
}