-
1Published 1983### CRL customization ### ?> ### Add publisher and desc details ### ?>Riga : Latviĭskiĭ gos. un-t im. P. Stuchki, 1983.169, v p. : ill.
-
2Published 1985### CRL customization ### ?> ### Add publisher and desc details ### ?>Riga : Universitet, 1985.159, [6] p. : ill. ; 20 cm.