TY - RPRT TI - Air-coupled seismic waves at long range from Apollo launchings. AU - Donn, W. L. AU - Dalins, I. AU - Mccarty, V. AU - Ewing, M. AU - Kaschak , G. PY - 1971 UR - https://ntrs.nasa.gov/citations/19720042848 ID - 19720042848 ER -