World problems in the classroom : a teacher's guide to some United Nations tasks /
Abraham, Herbert J. 1904-
World problems in the classroom : a teacher's guide to some United Nations tasks / by Herbert J. Abraham. - Paris: Unesco, 1973. - 223 p. : ill. ; 21 cm.
Includes bibliographical references.
9231010484
United Nations--Study and teaching
341.2307
World problems in the classroom : a teacher's guide to some United Nations tasks / by Herbert J. Abraham. - Paris: Unesco, 1973. - 223 p. : ill. ; 21 cm.
Includes bibliographical references.
9231010484
United Nations--Study and teaching
341.2307