http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
American Telephone and Telegraph Company
volumes : illustrations, portraits, maps (part folded), tables, diagrams ; 24-26 cm
Vols. for 1941-<winter 1946/47> issued by the Information Dept., American Telephone and Telegraph Co., <, May/June 1973-> by the American Telephone and Telegraph Co.
Vols. 1-25, 1922-winter 1946/47. 1 v. (Includes index to the journal under its earlier title); Vols. 36-45, 1957-66. 1 v.