00436nam a2200157Ia 4500003000900000008004100009040001600050080001700066100001600083245003400099260004600133300001500179650002300194650004100217650002000258IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a52(091)bJAM  aJammer, Max 0aConcepts of spacecMax Jammer  aCambridgebHarvard University Pressc1954  axvi, 196p.  aAstronomy - Histor  aAstronomy and astrophysics thesaurus  aSpace astronomy