Crowe, Elizabeth Powell. <br/><br/>
Genealogy online / 
Elizabeth Powell Crowe. 
 - 6th ed. 
 - New York :  Osborne/McGraw-Hill,  c2001. 
 - xxvi, 389 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0072194650 9780072194654 
<br/><br/><label>LCCN: </label>2001266022 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genealogy--Data processing.<br/>Internet--Handbooks, manuals, etc.<br/>Internet--Manuales, etc.<br/>Genealogía--Procesamiento de datos.
<br/><br/><label>LC Class. No.: </label>CS 21  / C953g 2001 
<br/><br/><label>Dewey Class. No.: </label>025.069291