TY  - BOOK
AU  - Petrovič, G. V.
TI  - At the source of Soviet rocket engineering
T2  - Development of rocket engineering in the USSR
VL  - P. 1
PY  - 1969///]
CY  - [M.
PB  - Mir
KW  - Москва
N2  - Библиогр.: с. 32
ER  -