Media type: E-Article Title: The invisible substrate of information science Contributor: Bates, Marcia J. imprint: Wiley, 1999 Published in: Journal of the American Society for Information Science Language: Not determined DOI: 10.1002/(sici)1097-4571(1999)50:12<1043::aid-asi1>3.3.co;2-o ISSN: 0002-8231; 1097-4571 Origination: Footnote: