Welch Paul S Ed. <br/><br/>
Papers of the Michigan Academy of science arts and 

 -  1923 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography - America
<br/><br/><label>Dewey Class. No.: </label>U.73, F3