00800nam a2200193Ia 4500003000900000008004100009040001600050080001900066111009400085245021200179260004200391300001300433500002600446650001400472650004100486650001900527700002200546710003800568IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a0823.2:52bIAU  aGeneral Assembly of the International Astronomical UnionnXIIIthcPragued1967 Aug. 22-31 0aHighlights of astronomybproceedings of the XIIIth General Assembly of the International Astronomical Union, held in Prague, 22-31 August 1967cedited by Lubos Perek                                            aDordrechtbD. Reidel Publishingc1968  ax, 548p.  aDonated by Mrs. Bappu  aAstronomy  aAstronomy and Astrophysics Thesaurus  aIAU Highlights  aPerek, Lubos, ed.  aInternational Astronomical Union