TY  - BOOK
AU  - Prateep Siamchai,
TI  - Improvement of supervision in elementary education in Thailand
PY  - 1966///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Education elementary
KW  - Thailand
KW  - School management and organization
N1  - Thesis (Ph.D.) - University of California, Los Angeles, 1965
ER  -