1877-1927 1910-1970 1914-1982 1919-1988 1926-2005 1940- 1965- 20thcentury americanpoetry andrea biography blackauthors blackmountain blacksinliterature charles costaricanliterature criticismandinterpretationbernard criticismandinterpretationcampbellbarr criticismandinterpretationcreeley criticismandinterpretationmcdonaldwoolery criticismandinterpretationolson dancers delia deliamcdonald duncan eulalia history historyandcriticism historyisadoraduncandanceensemble influenceduncan intellectuallife isadora mantell-seidel moderndance northcarolina quince robert ronald shirley unitedstates