Labor Mobility and Population in Agriculture Autor Iowa State University of Science and Tec et al. 31 ian 1977 Hardback Preț: 319.53 lei 480.70 lei 6-8 săpt. -34%
Sciences in Communist China: A Symposium Presented at the New York Meeting of the American Association for the Advancement of Science, December 26- American Association for the Advancement of Science Autor Iowa State University of Science and Tec et al. 28 feb 1975 Hardback Preț: 477.75 lei 717.10 lei 6-8 săpt. -33%