Ground-water data for Michigan. 

 - [Lansing, Mich.]  Dept. of the Interior, Geological Survey, Water Resources Division. 
 - v.  ill.  26 cm. 
 - Annual. 
 - 1973- 
 - Open-file report. .
 - U.S. Geological Survey open-file report. .
<br/><br/> Reports after 1976 were classified: I 19.76:YEAR 
<br/><br/>Inlcudes bibliographies. 
<br/><br/>Prepared in cooperation with the Michigan Department of Natural Resources, Geological Survey Division. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater--Statistics--Periodicals.--Michigan<br/>Water-supply--Statistics--Periodicals.--Michigan
<br/><br/><label>GPO Item No.: </label>624-H 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.2:M 58/12/976