Fossil and contemporaneous spores of the family Schizaeaceae.
Subtitle: [Translator: B. Goreloff.
Publisher: Dept. of the Secretary of State of Canada, Foreign Language Division, Bureau for Translations
Published: 1963
Place of publication: Ottawa
Language: eng
Subjects: Spores (Botany), Fossil; Spores (Botany); Ferns, Fossil; Ferns