00724cam a22002291 45000010008000000030008000080050017000160080041000330100017000740350019000910400027001100420012001370500020001490820015001691000031001842450159002152500013003742600027003873000040004145040027004546500013004816955969BD-DhUL20141107083341.0750108s1949 xx 000 0 eng  a 49050184  a(OCoLC)1133824 aDLCcOYUdDLCdBD-DhUL apremarc00aQ159b.J43 1949 a551.4bJEM1 aJean, Frank Covert,d1880-10aMan and his physical universe.cBy Frank Covert Jean, Ezra Clarence Harrah and Fred Louis Herman, with the editorial collaboration of Samuel Ralph Powers. aRev. ed. aBoston,bGinnc[c1949] aviii, 642 p.billus., maps.c24 cm. aIncludes "References." 0aScience.