TY  - BOOK
AU  - Vandewalker,Nina C.
TI  - Some experiments in preschool education,
T2  - United States. Bureau of Education. Kindergarten circular,
AV  - LB1205 .A2 no. 10
PY  - 1923///]
CY  - [Washington]
PB  - Govt. Print Off.
KW  - Education, Elementary
ER  -