"0, . "
"ulrich's international periodicals directory: a clasified guide to current periodicals, foreign & domestic/ " - 17 ed. - uk : r.r bowker co. 1977. - "xxxviii, 2096p.; 28 cm." - bowker serials bibliogaphy .
includes bibliography
0-8352-0925-3 hard cover
reference
"ulrich's international periodicals directory: a clasified guide to current periodicals, foreign & domestic/ " - 17 ed. - uk : r.r bowker co. 1977. - "xxxviii, 2096p.; 28 cm." - bowker serials bibliogaphy .
includes bibliography
0-8352-0925-3 hard cover
reference