Brown, P., & Stratton, G. B. (1963). World list of scientific periodicals published in the years 1900-1960 (4th ed.). London: Butterworths.
Παραπομπή Chicago StyleBrown, Peter, and George Burder Stratton. World List of Scientific Periodicals Published in the Years 1900-1960. 4th ed. London: Butterworths, 1963.
Παραπομπή MLABrown, Peter, and George Burder Stratton. World List of Scientific Periodicals Published in the Years 1900-1960. 4th ed. London: Butterworths, 1963.
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