00583nam a22001577a 4500020001800000082001800018100002400036245012200060260006500182300004600247500004500293650001900338700002300357700002200380700002300402  a0-675-02512-5  a550 B622 19811 aBishop, Margaret S.1 aFocus on earth science /cMargaret S. Bishop, Berry Sutherland [and] Phyllis G. Lewis ; William H. Resch, consultant.  aColumbus, Ohio :bCharles E. Merrill Publishing Co.,cc1981.  aviii, 536 p. :bfigs. and tables ; 24 cm.  aIncludes appendices, glossary and index.14aEarth Science.1 aSutherland, Berry.2 aLewis, Phyllis G.2 aResch, William H.