00431nam a22001337a 4500082001800000100001800018245009600036260004800132300004400180500002000224650001300244700001900257700002100276  a500 D261 19581 aDavis, Ira C.1 aScience :bobservation and experiment 1 /cIra C. Davis, John Burnett [and] E. Wayne Gross.  aNew York :bHenry Holt and Company,cc1958.  aviii, 403 p. :bsome col. ill. ; 24 cm.  aIncludes index.14aScience.1 aBurnett, John.2 aGross, E. Wayne.