461
462
463
464
465
466
467
Manuscript
468
Manuscript
469
470
by Davidovič, V. E.
Published: 1982
Manuscript
471
472
473
by Geldsetzer, Lutz
Published: 1982
Manuscript
474
by Buhr, Manfred (1927-2008)
Published: 1981
Manuscript
475
by Eisler, Rudolf (1873-1926)
Published: 1981
Manuscript
476
by Âroslavskij, J.
Published: 1981
Manuscript
477
478
479