TY  - BOOK
AU  - Tsiolkovsky,K.E.
AU  - Sokolshy,V.N.
AU  - Blagonravov,A.A.
AU  - Yankocvsky,G.
TI  - Selectd works
U1  - 629.4 
PY  - 1968///
CY  - Moscow
PB  - MIR Pub
KW  - Astronautics
KW  - Aeronautics
KW  - Space ships
KW  - Space sciences
N1  - Includes idnex
ER  -