000			01155nam a2200289Ia 4500
003			IN-BaIIA
008			211028s9999 xx 000 0 eng d
040			_cIIA Library
080			_a524.64(082.2) _bDON-2
111			_aInternational Astronomical Union Colloquium _n25th _cMaryland _d1974 Oct. 28-Nov. 1
245		4	_aThe study of comets _bpt. 2, proceedings of the International Astronomical Union Colloquium No.25, Co-sponsored by COSPAR held at Goddard Space Flight Center, Green Belt, Maryland, October 28-November-1, 1974 _cedited by Donn, B....[et al.]
260			_aWashington _bNational Aeronautics and Space Administration _c1976
300			_a537-1083p.
490			_aNASA SP; 393
500			_aDonated by Mrs. Bappu
650			_aAstronomy and Astrophysics Thesaurus
650			_aComets _9755
650			_aLong Periodic Comets _912986
650			_aPeriodic Comets
700			_aDonn, B., ed.
700			_aHarrington, R., ed. _912987
700			_aHearn, M. A., ed. _912988
700			_aJackson, W., ed.
700			_aMumma, M., ed.
710			_aInternational Astronomical Union
942			_cBK
999			_c7675 _d7675