TY - RPRT TI - Observations of plasma waves in space AU - Crook, G. M. AU - Fredricks, R. W. AU - Green, I. M. AU - Kennel, C. F. AU - Scarf, F. L. PY - 1969 UR - https://ntrs.nasa.gov/citations/19700041260 ID - 19700041260 ER -