Frontiers of knowledge in mental retardation : fifth Congress of the International Association for the Scientific Study of Mental Deficiency (IASSMD) /
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Other Authors: | |
Format: | Conference Proceeding Book |
Language: | English |
Published: |
Baltimore :
University Park Press,
c1981-.
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Subjects: |
Item Description: | Descripción basada en el volumen II. |
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Physical Description: | volúmenes : ilustraciones en blanco y negro, gráficos en blanco y negro, mapas en blanco y negro. |