By Ziziemsky, David.
Buenos Aires Ediciones Nueva Visión 1971 .
214 p.

By Bachrach, Arthur J..
Madrid Ediciones Morata 1966 .
230 p.

By Henderson, Norman K..
Hong Kong Hong Kong University Press 1964 .
vi, 150 p.

By Kerlinger, Fred N..
Buenos Aires Interamericana 1975 .
xix, 773 p. , Translation of : Foundations of behavioral research.

By McGuigan, Frank J..
México Editorial Trillas 1977 .
460 p. , Translation of : Experimental psychology.

By Mussen, Paul Henry..
New York Wiley 1960 .
x, 1061 p. , Includes index.

By Wert, James Edwin..
New York Appleton-Century-Crofts 1954 .
435 p. 25 cm..

By Farberow, Norman L..
New York Atherton Press 1963 .
xiv, 140 p. 22 cm..

By Arias Galicia, Fernando.
México Trillas 1971 .
216 p.

By Tejedor, Francisco Javier..
Madrid Ediciones Anaya, S.A. 1984 .
358 p. , Includes index. 8420724335

By Musso, J. Ricardo.
Buenos Aires Editorial Psique 1970 .
373 p.