1. Essays of and information scientist /   Publication: Pennsylvania : 1980. . 3vol. : Availability: Copies available: Turkeyen Campus Education & Humanities [Z7405 C6 G37] (1), Turkeyen Campus Science & Technology [Z7405 C6 G37] (1), Actions: Add to cart
2. Essays of an information scientist /   Publication: United States : ISI Press., 1977 . 544p. Date:1977 Availability: Copies available: Turkeyen Campus Education & Humanities [Z7405 C6 G37] (1), Actions: Add to cart