TY - BOOK AU - Brewer, William D. AU - Kassel, Philip C. ED - Washington. National Aeronautics and Space Administration (NASA) TI - NASA Technical Note [NASA TN D-5669]: Evaluation of a flash x-ray technique for recession measurements in ablative materials PY - 1970/// CY - Washington PB - NASA KW - Ablative materials KW - Recession measurements N1 - Bound together NASA TN D-5660 to 5669; Bound vol. Acc. No. 101185 contains Acc. No. TR14371 to TR14379 ER -