Pulsars - 13 Years of Research on Neutron Stars International Astronomical Union Symposia, nr. 95 Editat de W. Sieber et al. 31 mai 1981 Hardback Preț: 1184.45 lei 1444.45 lei 6-8 săpt. -18%
Pulsars International Astronomical Union Transactions Autor W. Sieber et al. 13 noi 2013 Paperback Preț: 388.04 lei 6-8 săpt.
