• Appalachian State University  
• University of North Carolina at Asheville  
• Western Carolina University

Most Used Titles in Class QD9

Rank	TITLE	Lib	Uses	Year
1	From CA to CAS ONLINE / Hedda Schulz with a contribution by H.R. Pichler	UNCA	5	1988
2	From CA to CAS online : databases in chemistry / Hedda Schulz, Ursula Georgy with a preface by M	ASU	5	1994
3	CAS printed access tools : a workbook	UNCA	2	1981
4	From CA to CAS ONLINE / Hedda Schulz with a contribution by H.R. Pichler	WCU		1988
5	From CA to CAS online : databases in chemistry / Hedda Schulz, Ursula Georgy with a preface by M	WCU		1994
6	An adventure in knowledge the story of the Chemical Abstracts Service	ASU		1963