(1997). Ulrich's international periodicals directory, 1998: Vol.1-5. R.R.Bowker.
Chicago Edition CitationUlrich's International Periodicals Directory, 1998: Vol.1-5. New Jersey: R.R.Bowker, 1997.
MLA Edition CitationUlrich's International Periodicals Directory, 1998: Vol.1-5. R.R.Bowker, 1997.
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