(untitled) - Frost, Robert I. (. Selected essays from the Fiftieth Anniversary International Congress of the Polish Institute of Arts and Sciences of America ; 1. Poland and Europe. - [New York] [u.a.] : Columbia Univ. Pr. [u.a.], 1993. - VIII, 305 S., keywords = , pages = 19-47, title = The Polish-Lithuanian Commonwealth and the "Military Revolution", uniqueid = HEB392289210, year = 1993)