Sowels, Nicholas,  1961- <br/><br/>
Britain's invisible earnings :  a special report from Hudson Research International / 
by Nicholas Sowels ; with contributions by Duncan James and Ian Hunter. 
 - Aldershot :  Gower,  c1989. 
 - 252p. 
<br/><br/><label>ISBN: </label>0566057875 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invisible items of trade--Great Britain.