[Rapports]
Conférence internationale de bibliographie sur les problémes de la bibliographie nationale(1957 :Warsaw)3n
Biblioteka Narodowa (Poland)1n
Warszawa, Państwowe Wydawn Naukowe,
1961.
At head of title: Biblioteka Narodowa.
Russian and French; added t.p. and pref. in Polish.
Bibliography: p. [175]
Bibliography, National