Materialy
By: [Otv. red. V.V. Kalnin]
Published: 1970
Place of publication: Tartu
Language: est
Number of pages: 177
Notes: At head of title: Akademiia nauk Estonskoi SSR. Estonskoe otdelenie Sovetskogo natsionalʹnogo ob"edineniia istorii i filosofii estestvoznaniia i tekhniki.