TY - RPRT TI - Developable Images Produced by X-rays Using the Nickel Hypophosphite System. 1 X-ray Sensitive Salts AU - May, C. E. AU - Philipp, W. H. AU - Marsik, S. J. PY - 1972 UR - https://ntrs.nasa.gov/citations/19720008418 ID - 19720008418 ER -