$a Kp. John F. Kennedy and Poland : selection of documents, 1948-63 / pref. by Robert F. Kennedy. - New York, 1964. $b Red.
670
$a Strona Polish Institute of Arts and Sciences of America $b (Executive Director of the Polish Institute of Arts and Sciences of America (1962-1965)) $u http://www.piasa.org/piasaarchives/pin052.html
670
$a Fuel and power in captive Middle Europe / by Jan H. Wszelaki. - New York, cop. 1952. $b (Economic Adviser to the Polish Foreign Office)