000			00935nam a2200217Ia 4500
007			ta
008			210718s1963||||xx |||||||||||||| ||und||
040			_aUGUAYAQUIL
041			_aeng
082			_a551.46 - Hidrosfera Oceanografía
100			_aBeckman, Joan _eautor
245		0	_aAntarctica
260			_a _bHolt, Rinehart and Winston, _c1963
300			_a157 p. : _bil., maps.
500			_aIncluye: Preface.-- bibliography.-- glossary.-- acknowledgments.-- index
505			_aThe Antarctic.-- Antarctic life.-- the expedition.-- profile of the Antarctic.-- the shape of the earth.-- meteorology.-- the sun and magnetism.-- structure of the atmosphere.-- cosmic rays.-- the aurora.-- the changing picture.-- expansion of the science program.-- what is in the future.
513			_b1963
650			_aCiencias de la Tierra _970231
700			_aEklund, Carl R. _eautor _9106326
942			_c40 _e2016-08-01 _zjsolorzano
999			_c109287 _d109287