00846nam a2200253 a 4500 49962 BD-RjUL 20211209075434.0 160823s1973 fr a b i000 0 eng 9232010488 (BD-RjUL)50082 DLC DLC BD-RjUL eng eng 341.2307 23 ABW 1979 Abraham, Herbert J. (Herbert John), 1904- 149733 World problems in the classroom : a teacher's guide to some United Nations tasks / by Herbert J. Abraham. Paris : Unesco, c1973 [reprinted 1979] 223 p. : ill. ; 21 cm. $4.00 (U.S.) Label mounted on t.p.: Unipub, Inc., New York, exclusive U.S. distributor. Bibliography: p. 212-215. United Nations 149742 ddc BK 49962 49962 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1982-08-31 Unesco 0 341.2307 ABW 1979 2016-08-23 00:00:00 C-2 2016-08-23 BK