Bibliografie American periodicals Indexes American poetry 20th century Indexes Amerikaans Asimov, Isaac 1920-1992 Asimov, Isaac <1920-1992> Bibliography Asimov, Isaac <1920-1992> Library Catalogs Englisch English poetry 20th century Indexes Fantastische Literatur Fantastische Lyrik Fantasy poetry, American Bio-bibliography Fantasy poetry, American Indexes Fantasy poetry, English Bio-bibliography Fantasy poetry, English Indexes Gedichten Griezelen Het fantastische Horrorliteratur Katalog Lyrik Mugar Memorial Library Mugar Memorial Library (Boston University) Catalogs Poesía inglesa - S.XX - Biobibliografías Poesía norteamericana - S.XX - Biobibliografías Poets, American 20th century Directories Poets, English 20th century Directories Science fiction Science fiction, American Bibliography Science-Fiction-Literatur