TY  - BOOK
AU  - Stephenson,J.P.
TI  - Saran2 bagi guru2 dalam pengetahuan dinegara jang hantjur
PY  - 1958///
CY  - Jakarta
PB  - Balai Pustaka
KW  - Science
KW  - Study and teaching
N1  - Judul asli:'Suggestions for science teachers in devastated countries
ER  -