Weinreich, Uriel.
Languages in contact: findings and problems /
Uriel Weinreich ; with a preface by Andr ̌Martinet 
. - 8th printing 
. - The Hague : Paris : Mouton,  1974 
. - xii, 148 p.  26 cm. 
<br/>К.: Бібліогр. : c. 123-146, Index