00481nam a2200157Ia 4500003000900000008004100009040001600050080001500066100001800081245009100099260005300190300000900243650004100252650001000293650002000303IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a550.3bSCH  aSchmidt, Otto 2aA theory of earth's origincOtto Schmidt                                                aMoscowbForeign Languages Publishing Housec1958  a138p  aAstronomy and Astrophysics Thesaurus  aEarth  aOrigin of Earth