TY  - GEN
AU  - Espenschade,A.
ED  - Society for Research into Child Development
TI  - Motor performance in adolescence: including the study of relationships with measures of physical growth and maturity 
T2  - Monographs of the Society for Research into Child Development
PY  - 1973///
PB  - Kraus
N1  - Originally published by the Society for Research into Child Development in 1940
ER  -