Dickinson, Leslie <br/><br/>
Self-instruction in language learning 
/ Leslie Dicknson 
. - Cambridge  : Cambridge University Press, 1988
. - 200 p.  ; 23 cm. 
<br/><br/><label>ISBN: </label>9780521319676 052131966 
<br/><br/><label>Source: </label> Don britannique 
<br/><br/><label>Universal Decimal Class. No.: </label>802.0