. . "MARC 2 specifications -March 1969-. Contents: Magnetic tape specifications, MARC 2: format amendments and additions, MARC 2: ASCII character set, place code list, language code list" . . "MARC II specifications" . "MARC II specifications"@en . "MARC II Specifications <March 1969>" . . . . . "Marc II Specifications : supplement to Marc Record Service proposals" . "MARC II specifications (March 1969)"@en . . . . . . . . . "MARC two specifications" . . . "MARC II [Two] Specifications" . . . . . . "British National Bibliography Ltd. Council." . . "MARC (format) Grande-Bretagne." . . "CATALOGUE/AUTOMATISATION." . . . . "Council of the British National Bibliography" . .