Water resources of the Humacao-Naguabo area, eastern Puerto Rico / by Robert P. Graves ; prepared in cooperation with Puerto Rico Industrial Development Company (U.S. Geological Survey water-resources investigations report ; 87-4088)
Water resources of the Humacao-Naguabo area, eastern Puerto Rico / by Robert P. Graves ; prepared in cooperation with Puerto Rico Industrial Development Company
Physical description for original version: vii, 69 p. : 28 cm
書誌注記
Includes bibliographical references (p. 68-69)
原資料等に関する注記
原資料の出版事項: San Juan, P.R. ; Denver, Colo. : Dept. of the Interior, U.S. Geological Survey : U.S. Geological Survey, Books and Open-File Reports [distributor], 1989