TY  - BOOK
AU  - Cowie,Valerie A.
TI  - A study of the early development of Mongols,
SN  - 0080068286
AV  - MED RC571 .C68 
PY  - 1970///]
CY  - Oxford, New York
PB  - Published for the Institute for Research into Mental Retardation by Pergamon Press
KW  - Down syndrome
N1  - "An abridged form of a thesis ... University of London ... 1967."
ER  -