Description based on: 1949-1955.Published also in English, with later issues in English and Russian.Microfiche. Bishops Stortford, Eng. : Chadwyck-Hea...
Published also in English, with later issues in English and Russian.
Microfiche. Bishops Stortford, Eng. : Chadwyck-Healey ; Teaneck, N.J. : Somerset House, 1975- microfiches ; 11 x 15 cm. (European official statistical series on microfiche)