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