TY  - BOOK
ED  - Unesco
TI  - Source book for geography teaching
U1  - 372.891 U56s 
PY  - 1965///
CY  - London
PB  - Longmans / Unesco
KW  -  Geography
KW  -  Study and teaching
KW  -  Geographieunterricht
KW  - ENSEÑANZA
ER  -