Roberts, S. A. (1974). Size and growth of monograph literature: With particular reference to the social sciences. Bath University.
Lua i Stíl Chicago (17ú heag.)Roberts, Stephen A. Size and Growth of Monograph Literature: With Particular Reference to the Social Sciences. [Bath, England]: Bath University, 1974.
Lua MLA (8ú heag.)Roberts, Stephen A. Size and Growth of Monograph Literature: With Particular Reference to the Social Sciences. Bath University, 1974.
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