Organizations engaged in preparing standards for dental materials and therapeutic agents with a list of standards / G.C. Paffenbarger, R.W. Rupp, Margaret Malmstedt.

[Washington, D.C.] : U.S. Dept. of Commerce, National Bureau of Standards : For sale by the Supt. of Docs., U.S. Govt. Print. Off., [1980]

iii, 51 p. ; 27 cm.

"Issued April 1980."

English

June 01, 2002