Reports on Astronomy International Astronomical Union Transactions, nr. 21A Editat de Derek McNally apr 1991 Hardback Preț: 1178.07 lei 1436.66 lei 6-8 săpt. -18%
Transactions of the International Astronomical Union: Proceedings of the Twentieth General Assembly Baltimore 1988 International Astronomical Union Transactions, nr. 20B Editat de Derek McNally 31 dec 1989 Paperback Preț: 412.46 lei 6-8 săpt.
Highlights of Astronomy: As presented at the XXth General Assembly of the IAU, 1988 International Astronomical Union Highlights, nr. 8 Editat de Derek McNally 30 iun 1989 Paperback Preț: 390.93 lei 6-8 săpt.