SOMERVILLE, Arleen. American Chemical Society/Chemical Abstracts Service: Instructional Issues. Issues in Science and Technology Librarianship, [S. l.], n. 6, p. lines 829–1094, 1993. DOI: 10.29173/istl2562. Disponível em: https://journals.library.ualberta.ca/istl/index.php/istl/article/view/2562. Acesso em: 13 apr. 2026.