Wambaugh, Sarah 1882-1955.
Plebiscites since the world war: with a collection of official documents. V. 1. /
Sarah Wambaugh 
. - Washington : Carnegie endowment for international peace,  1933 
. - xxix, 603 p.  ill., map.  26 cm. 
 - (Publications of the Carnegie endowment for international peace, Division of international law, Washington )
<br/>К.: Бібліогр. : c. 557-603