@misc{indiciaebfba0b6ffc56,
  title = {Studies in the USSR, relevant to MAP},
  author = {Danilov, A. D. and Kazimirovsky, E. S. and Viskov, V. V.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19850069816},
  note = {Source identifier: 19850069816}
}