00816nam a22002171  45000010008000000030008000080050017000160080041000330100017000740400027000910500016001180820015001341000025001492450110001742600041002843000029003255200169003546500033005236500012005567000030005682639744BD-DhUL20150108124036.0850905s1962    nyua   j      000 0 eng    a   62012477   aDLCcDLCdDLCdBD-DhUL00aGV701b.B2600a796.3bBAY1 aBarr, George,d1907-10aYoung scientist and sports :bfeaturing baseball, football, basketball /cIllustrated by Mildred Waltrip.  aNew York :bWhittlesey Housec[1962]  a159 p. :billus.c21 cm.  aDiscusses the rules and play of baseball, football, and basketball as influenced by scientific principles, and describes the athlete's body as a scientific machine. 0aSportsxJuvenile literature. 1aSports.1 aWaltrip, Mildred,eillus.