Forewords to Volumes 1-15 of Essays of an Information Scientist
Volume 1 (1962-1973) - Joshua Lederberg
http://garfield.library.upenn.edu/essays/V1foreword.pdfVolume 2 (1974-1976) - Joshua Lederberg
http://garfield.library.upenn.edu/essays/V1foreword.pdfVolume 3 (1977-1978) - Derek J. deSolla Price
http://garfield.library.upenn.edu/essays/v3forewordy1977-78.pdfVolume 4 (1979-1980) - Harriet Zuckerman
http://garfield.library.upenn.edu/essays/v4forewordy1979-80.pdfVolume 5 (1981-1982) - Robert K. Merton
http://garfield.library.upenn.edu/essays/v5forewordy1981-82.pdfVolume 6 (1983) - V. V. Nalimov
http://garfield.library.upenn.edu/essays/v6forewordy1983.pdfVolume 7 (1984) - "Awards of Science" - Gerald Holton
http://garfield.library.upenn.edu/essays/v7pxiiforewordy1984.pdfVolume 8 (1985) - "Ghostwriting and Other Essays" - Estelle Brodman
http://garfield.library.upenn.edu/essays/v8forewordy1985.pdfVolume 9 (1986) - "Towards Scientography" - Arnold Thackray
http://garfield.library.upenn.edu/essays/v9pixforewordy1986.pdfVolume 10 (1987) - "Peer Review, Refereeing, Fraud, and Other Essays" - Heinz Pagels
http://garfield.library.upenn.edu/essays/v10poixpforewordy1987.pdfVolume 11 (1988) - "Science Literacy, Policy, Evaluation and Other Essays" - Baruch Blumberg
http://garfield.library.upenn.edu/essays/v11forewordy1988.pdfVolume 12 (1989) - "Creativity, Delayed Recognition, and Other Essays" - Roald Hoffmann
http://garfield.library.upenn.edu/essays/v12pxiforewordy1989.pdfVolume 13 (1990) - "Journalology, KeyWords Plus, and Other Essays" - Carl Djerassi
http://garfield.library.upenn.edu/essays/v13pxiforewordy1990.pdfVolume 14 (1991) - "Science Reviews, Journalism, Inventiveness and Other Essays" - Robert L. Brent
http://garfield.library.upenn.edu/essays/v14pxiiiforewordy1991.pdfVolume 15 (1992-1993) - "Of Nobel Class, Women in Science, Citation Classics, and Other Essays" - Anthony E. Cawkell
http://garfield.library.upenn.edu/essays/v15pxiiiforewordy1992-93.pdf