TY - BOOK AU - UNESCO ED - International Geographical Union. TI - UNESCO source book for geography teaching AV - G73 .I65 U1 - 910.7 22 PY - 1965///] CY - London PB - Longmans KW - Geography KW - Study and teaching N1 - "Supersedes Unesco's earlier publication A handbook of suggestions on the teaching of geography (1951)" ER -