edited by Emanuel Horowitz and John L. TorgesenU.S. Dept. of Commerce, National Bureau of Standards : for sale by the Supt. of Docs., U.S. Govt. Print. Off.1975
sponsored by National Bureau of Standards ... [et al.] held at the National Bureau of Standards, Gaithersburg, Md., 29 April - 1 May 1974 ; Harvey Alter and Emanuel Horowitz editorsAmerican Society for Testing and Materialsc1975