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Manual for the compilation of balances of water resources and needs / United Nations - New York : United Nations, 1974. - 79 p. ; 27 cm. - Report (United Nations Research Institute for Social Development) ; no. 72.4. .

Includes bibliographical references.

73167105

Sw***


Economics

HD1491.A3 HD3557 / R86 vol. 5

333.917 / UNR
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