A study of the early development of Mongols,
Cowie, Valerie A.
A study of the early development of Mongols, - [1st ed.] - Oxford, New York, Published for the Institute for Research into Mental Retardation by Pergamon Press [1970] - xiii, 110 p. illus.
"An abridged form of a thesis ... University of London ... 1967."
0080068286
Down syndrome.
MED RC571 / .C68
A study of the early development of Mongols, - [1st ed.] - Oxford, New York, Published for the Institute for Research into Mental Retardation by Pergamon Press [1970] - xiii, 110 p. illus.
"An abridged form of a thesis ... University of London ... 1967."
0080068286
Down syndrome.
MED RC571 / .C68