Practionners have a love-hate relationship with Library and information science. Here is a recent article on the topic of whether it is a science or not:
Citation: Fredrick Kiwuwa Lugya, (2014) “What counts as a science and discipline in library and information science?”, Library Review, Vol. 63 Iss: 1/2
(Lugya says yes).
Also of interest, this recent book on theories of information:
Theories of Information, Communication and Knowledge: A Multidisciplinary Approach edited by Fidelia Ibekwe-SanJuan and Thomas M. Dousa (Eds.). London, UK: Springer, 2014. 380 pp. $179.00 (hardcover) (ISBN 978-94-007-6973-1)
(Also reviewed in JASIST)