00786cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001900092040004900111042001200160050002100172086002700193100003900220245007500259260006700334300002700401490007500428500003700503650001600540gs 17000470 DLC20260227111322.0780913s1917    azu          s000 0 eng c  ags 17000470   a(OCoLC)4220826  aU.S. Geol. Survey. LibrarycMiDWdOCoLCdDLC  apremarc00aRA421b.A7 no. 10 aMN 1.3:B 85/682azdocs1 aDickinson, Samuel Clifford,d1889-10aWhat to do with the other eight hours,cby S.C. Dickinson ... 1917-18.  aTucson, Ariz.,bUniversity of Arizona, Bureau of mines,c1917.  a1 p. l., 14 p.c23 cm.0 aArizona. State bureau of mines. Bulletinvno. 68. Welfare series no. 1  aUniversity of Arizona. Bulletin. 0aRecreation.