Henry, Donald L. <br/><br/>
The profitable professional practice / 
Donald L. Henry 
 - New Jersey :  Prentice-Hall,  1985 
 - 286 p. :  ill. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Professional employees--Rating of<br/>Professional education--Soviet Union<br/>Technological innovations--Social aspects