The human rights movement in Ukraine : documents of the Ukrainian Helsinki Group, 1976-1980 /
Helsinki Guarantees for Ukraine Committee ; edited by L. Verba, B. Yasen ; associate editor O. Zinkewycz ; introduction by N. Strokata ; preface by A. Zwarun 
. - Baltimore ; Washington ; Toronto  : Smoloskyp,  1980 
. - 277 p. : ill.  22 cm. 
<br/><label>  ISBN: </label>0-914834-44-4