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2
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Global review of human settlements
- Pergamon : publ. for the United nations,
- 1976.
- Oxford [etc.] :
-
Irrigation and agricultural development : based on an international expert consultation, Baghdad, Iraq, 24 February-1 March 1979 / ed. by S.S. Johl.
- 859
- Pergamon : publ. for the United nations,
- 1980.
- Oxford [etc.] :