TY - BOOK AU - Hulst, H. C. van de, ed.Jager, C. de, ed.Moore, A. F., ed. ED - Committee on Space Research ED - International Space Science Symposium TI - Space research II: proceedings of the second International Space Science Symposium, Florence, April 10-14 1961, organized by the Committee on Space Research - COSPAR and Consiglio nazionale delle ricerche T2 - COSPAR : Space Research Series PY - 1961/// CY - Amsterdam PB - North-Holland KW - Space Research ER -