TY - RPRT TI - Ice sheet topography by satellite altimetry AU - Brooks, R. L. AU - Campbell, W. J. AU - Ramseier, R. O. AU - Stanley, H. R. AU - Zwally, H. J. PY - 1978 UR - https://ntrs.nasa.gov/citations/19780063287 ID - 19780063287 ER -