Ukrainians in Pennsylvania: a contribution to the growth of the commonwealth / [editor-in-chief, Alexander Lushnycky ; associate editors, Nadia Diakun, Lew Shankowsky ; editorial committee, Ollie Cherniahivsky ... et al.] . - Philadelphia : Ukrainian Bicentennial Committee-Philadelphia, 1976 . - [x], 134 p. ill. 23 cm.