Ground water in North America

January 1, 1964

The fast-growing demands on this natural resource expose a need to resolve many hydrologic unknowns.

Publication Year	1964
Title	Ground water in North America
DOI	10.1126/science.143.3610.1001
Authors	Harold Thomas, Luna Leopold
Publication Type	Article
Publication Subtype	Journal Article
Series Title	Science
Index ID	70010816
Record Source	USGS Publications Warehouse

Citation Information