TY  - BOOK
AU  - Haan,Aubrey Edwin
TI  - Elementary school curriculum: theory and research
AV  - LB1570 .H24
U1  - 372 
PY  - 1961///
CY  - Boston
PB  - Allyn and Bacon
KW  - Education , Elementary
KW  - Curricula
KW  - Local
N1  - Includes bibliographies
ER  -