00987nam a2200265 a 450000100060000000300080000600500170001400800410003102000150007203500190008704000270010604100080013308200270014110000560016824501120022426000450033630000290038135000170041050000790042750400300050661000270053694200120056399900170057595201290059249962BD-RjUL20211209075434.0160823s1973    fr a     b   i000 0 eng    a9232010488  a(BD-RjUL)50082  aDLCcDLCdBD-RjULbeng  aeng00a341.2307223bABW 19791 aAbraham, Herbert J.q(Herbert John),d1904-914973310aWorld problems in the classroom :ba teacher's guide to some United Nations tasks /cby Herbert J. Abraham.  aParis :bUnesco,cc1973 [reprinted 1979]  a223 p. :bill. ;c21 cm.  a$4.00 (U.S.)  aLabel mounted on t.p.: Unipub, Inc., New York, exclusive U.S. distributor.  aBibliography: p. 212-215.20aUnited Nations9149742  2ddccBK  c49962d49962  00102ddc40708NFICaRUCLbRUCLcStackd1982-08-31eUnescol0o341.2307 ABW 1979r2016-08-23 00:00:00tC-2w2016-08-23yBK