00457nam a22001337a 4500008004100000040005500041080001600096245010000112260003700212300001600249650001200265653001500277700003100292230425b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a52(047)bK5  aReports on astronomy: bTransactions of the international astronomical union vol. XIIA- reports  aLondon: bAcademic Press, c1965  avii, 809p.   aScience  aAstronomy 10aPecker, Jean-Claude (Ed.)