C 335.920
Exhibit of books printed during the XVth century and known as incunabula : selected from the Vollbehr Collection purchased by Act of Congress 1930 : list of books. -- Washington : United States Government printing office, 1930. -- ISBN : (Brož.).
Vollbehr, Otto Heinrich Friederich, 1869-1946. Library of Congress
Library of Congress * 15. století * prvotisky * katalogy výstav
093. (083.824)