Guide to Polish libraries and archives - Lewanski, Richard Casimir, 1918- , comp. (Boulder, East European Quarterly, Distributed by Columbia University Press, New York and London, 1974)
"The research reported herein was performed persuant to a contract with the U.S. Department of Health, Education and Welfare, Office of Education, under PL 85-864, Title VI, Section 602, as amended, and PL 480."
Keywords: Libraries -- Poland -- Directories; Archives -- Poland -- Directories