Patterson, Austin M. (Austin McDowell), 1876-1956.  Patterson, Austin M. (Austin McDowell), 1876-1956. <br/><br/>
The ring index :  a list of ring systems used in organic chemistry. A product of the Chemical Abstracts Service. By Austin M. Patterson [et al.]. 

 - 2nd ed. 
 - [Washington] :  American Chemical Society,  [c1960] 
<br/><br/> "Appendix: Rules for naming and numbering ring systems used in organic chemistry," p. 1267-1306.  For dept. book see shelf list. 
<br/><br/><label>National Library of Medicine Call No.: </label>QD 291  / P317r 1960