TY - BOOK AU - Kobren, Lawrence TI - THE USE OF THE ELECTRON PROBE MICROANALYZER IN MATERIALS RESEARCH AND DEVELOPMENT [NASA TN D-4526] PY - 1968/// CY - Washington, D.C. PB - National Aeronautics and Space Administration KW - Microanalyzer N1 - Bound vol. contains NASA TN D 4521-4530 ER -