File talk:E. Trela-Mazur, Powojenne losy inteligencji.jpg

Powojenne losy inteligencji [Postwar history of Polish intelligentsia from Kresy]
According to Non-free content and Nonfree content linked in the Summary of this file Description under WP:NFCC: the non-free content item, featured here, allows for identification of the single most important book written by the subject in his/her area of research as discussed in their Wikipedia biography. The policy states that that: meeting the criterion depends on the significance of the understanding afforded by the non-free content, which can be determined according to the principles of due weight and balance. Please see Wikipedia:WikiProject Biography for a broad spectrum of BLP illustrations which constitute non-replaceable publishing achievements of the subject, with notable example of Franklin M. Davis Jr. For historical information, see WP:RfC Jan 2011, RfC Sep 2012, and RfC Dec 2012.  Poeticbent  talk 16:52, 30 December 2016 (UTC)