TY  - BOOK
AU  - Gesell,Arnold Lucius,1880-1961
TI  - Studies in child development
SN  - 0837156904
AV  - HQ772  .G43 1948
U1  - 155.408 22nd ed.
PY  - 1948///
CY  - Westport
PB  - Greenwood
KW  - Child study
N1  - Includes bibliographical references and index
ER  -