http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
236.854 -- EMERY, W[illis] L[aurens]: -- Ultra-high-frequency radio engineering. -- (2.ed.) - New York:Macmillan 1944. IX, -- 295 S. 8° -- 1948:1172.