TY - GEN AU - J E Ritter AU - P B Oates AU - E R Fuller AU - S M Wiederhorn C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1979-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.79-1934 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1979 TI - Proof testing of ceramics ::I. experiment ER -