Open AccessRESEARCH ON GRAPHITE. Quarterly Progress Report for the Period Ending September 30, 1971.
Author(s) -
Genevieve Engle,
Robert A. Price
Publication year - 1971
Language(s) - English
Resource type - Reports
DOI - 10.2172/4702969
Subject(s) - period (music) , graphite , history , art , materials science , metallurgy , aesthetics