The ring index
Subtitle: a list of ring systems in organic chemistry. A product of the chemical abstracts service by
By: Austin M. Patterson, Leonard T. Capell and Donald F. Walker.
Contributors: Cappell, Leonard T.; Walker, D. F.; American Chemical Society.
Edition: 2nd edition.
Publisher: American Chemical Society
Published: 1960
Place of publication: Washington
Number of pages: 1425
Subjects: Chemistry -- Notation; Chemistry, Organic