000			00328nam a2200133Ia 4500
003			IN-KoSCC
008			211107s9999 000 0 eng
082			_a525-2
100	1		_aRitchic,A.T
245	1		_aDynamical theory of the formation of the earth
300			_a2vols.
653			_aAstronomy & allied sciences
942			_cBK
999			_c33602 _d33602