Κανονική προβολή Προβολή MARC Προβολή ISBD

Heath, Ralph C.

Ground-water regions of the United States / by Ralph C. Heath. - [Washington]: [United States Government Printing Office], [1984]. - ix, 78 p. : maps, tables ; 28 cm. - 2242 .

Includes bibliographical references (p. 73-75).

Subjects--Topical Terms:
Groundwater--United States

Dewey Class. No.: 553.790973