Lipetz, Ben-Ami,  1927- <br/><br/>
A Study of impact of technological change in library service facilities :  changes in use of the public catalog at the New York State Library associated with the introduction of online sublect searching capability in the public catalog / 
Ben-Ami Lipetz and Peter J. Paulson. 
 - [New York?] :  Council on Library Resources,  1984. 
 - 31 p. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>New York State Library.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library catalogs--Use studies.<br/>Online catalogs--Subject access.