Formula prioriteta
Subtitle: vozniknovenie i razvitie avtorskogo i patentnogo  prava
By: L.M. Vishnevetskii, B.I. Ivanov, L.G. Levin.
Contributors: Ivanov, B. I.; Levin, L. G.
Series: Istoriya nauki i tekhniki
Publisher: Nauka, Leningradskoe otd-nie
Published: 1990
Place of publication: Leningrad
Language: rus