National Health Directory / 
by John T. Grupenhoff, editor ; Betty Farley, associate editor. 
 - London :  An Aspen Publication,  1981. 
 - 631 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0894433687 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Delivery of Health Care--United States--directories.<br/>Government Agencies--United States--directories.<br/>Legislation--United States--directories.