Issues in Science and Technology Librarianship is a publication from the Science and Technology Section of the Association of College and Research Libraries.
ISTL publishes substantive material of interest to science and technology librarians. It serves as a vehicle for sci-tech librarians to share details of successful programs, materials for the delivery of information services, background information and opinions on topics of current interest, to publish research and bibliographies on issues in science and technology libraries, and to communicate in more depth than the STS-L mailing list.
Instructions for Authors (including current schedule and deadlines): http://www.istl.org/authors.html
Information about the journal: http://www.istl.org/about.html