A study of the early development of Mongols /
Cowie, Valerie A.
A study of the early development of Mongols / by Valerie A. Cowie. - Oxford Pergamon Press 1970. - xiii, 110 p. : ill. ; 21 cm. - Institute for Research into Mental Retardation. Monograph no.1 .
'An abridged form of a thesis ... University of London ... 1967.'
Bibliography: p. 106-108.
0080068286
Down's syndrome.
A study of the early development of Mongols / by Valerie A. Cowie. - Oxford Pergamon Press 1970. - xiii, 110 p. : ill. ; 21 cm. - Institute for Research into Mental Retardation. Monograph no.1 .
'An abridged form of a thesis ... University of London ... 1967.'
Bibliography: p. 106-108.
0080068286
Down's syndrome.