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1gan Pskovskiĭ, ︠I︡U. P. (︠I︡Uriĭ Pavlovich)### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1985Moskva : "Nauka," Glav. red. fiziko-matematicheskoĭ lit-ry, 1985.204, [4] p. : ill. ; 20 cm. -
2gan Pskovskiĭ, ︠I︡U. P. (︠I︡Uriĭ Pavlovich)### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1974Moskva : Nauka, 1974.203, [5] p. : ill. ; 20 cm.