TY  - GEN
AU  - Abraham , Herbert J.
TI  - World problems in the classroom: a teacher's guide to some United Nations tasks
SN  - 9231010484
PY  - 1973///
CY  - Paris 
PB  - Unesco
KW  - Education - International understanding
KW  - Educational counseling
KW  - Vocational guidance
KW  - Edcuation - Demographic aspects
ER  -