TY  - RPRT
TI  - Studies in the USSR, relevant to MAP
AU  - Danilov, A. D.
AU  - Kazimirovsky, E. S.
AU  - Viskov, V. V.
PY  - 1981
UR  - https://ntrs.nasa.gov/citations/19850069816
ID  - 19850069816
ER  -