TY - RPRT TI - Lunar Elemental Analysis Obtained From the Apollo Gamma-Ray and X-Ray Remote Sensing Experiment AU - J I Trombka AU - J R Arnold AU - I Adler AU - A E Metzger AU - R C Reedy PY - 1977 UR - https://ntrs.nasa.gov/citations/19780004991 ID - 19780004991 ER -