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Longstreth, Langdon E. 1931-

Psychological development of the child / [by] Langdon E. Longstreth. - New York : Ronald Press Co., [1968] - viii, 571 p. : illus. ; 24 cm.

Includes bibliographies.

Subjects--Topical Terms:
Child psychology.
Psicología infantil.

Dewey Class. No.: 155.41 L85p