Dickinson, Samuel Clifford,  1889- <br/><br/>
What to do with the other eight hours, 
by S.C. Dickinson ... 1917-18. 
 - Tucson, Ariz.,  University of Arizona, Bureau of mines,  1917. 
 - 1 p. l., 14 p.  23 cm. 
 - Arizona. State bureau of mines. Bulletin  no. 68. Welfare series no. 1 .
<br/><br/> University of Arizona. Bulletin. 
<br/><br/><label>LCCN: </label>gs 17000470  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Recreation.
<br/><br/><label>LC Class. No.: </label>RA421  / .A7 no. 1 
<br/><br/><label>Gov. Doc. Class. No.: </label>MN 1.3:B 85/68