Trethowan, David. <br/><br/>
Communication / 
by David Trethowan 
 - 2nd ed 
 - London :  Industrial Society,  1989 
 - vi, 40 p ;  22 cm 
<br/><br/><label>ISBN: </label>0852904207 
<br/><br/><label>Source: </label>B-13647 
<br/><br/><label>Nat. Bib. No.: </label>GB-8927469 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School personnel management--Great Britain
<br/><br/><label>LC Class. No.: </label>HD30.3.T73 1989  / .T73 1989