University of Guyana Library

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Heaton-Ward, William Alan.

Mental subnormality : subnormality and severe subnormality / by W. Alan Heaton-Ward. - 4th ed. - Bristol : J. Wright, 1975. - xi, 146 p. : ill.

ISBN: 0723603766

Subjects--Topical Terms:
Mental deficiency.

LC Class. No.: RC570 / H39 1975