Theories of development /
Langer, Jonas.
Theories of development / Jonas Langer. - New York : Holt, Rinehart and Winston, [1969]. - xi, 191 p. : ill. ; 24 cm.
Bibliogr.: p. 181-186.
Genetic psychology
155
Theories of development / Jonas Langer. - New York : Holt, Rinehart and Winston, [1969]. - xi, 191 p. : ill. ; 24 cm.
Bibliogr.: p. 181-186.
Genetic psychology
155
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