au.\*:("BOLCHOVITINA NA")
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THE FOSSIL SPORES OF THE FAMILY GLEICHENIACEAE (MORPHOLOGY AND TAXONOMY).BOLCHOVITINA NA.1967; CARTE GEOL. FR., 1:50000; FRA; 1967(8), VOL. 3, P. 59 A 64Miscellaneous
DISTRIBUTION OF THE FERNS OF THE FAMILY GLEICHENIACEAE IN THE PAST.BOLCHOVITINA NA.1966; PALAEOBOTANIST; IND; 1966, VOL. 15, P. 11 A 15Miscellaneous