Roberta J. Hackel has written:
'De Sade's quantitative moral universe' -- subject(s): Boredom in literature, Ethics in literature, French Didactic literature, French Erotic literature, French language, History and criticism, Irony, Language, Moral conditions in literature, Rhetoric
Roberta J. Vann has written: 'Viewpoints U.S.A' -- subject(s): Civilization, English language, Problems, exercises, Readers, Textbooks for foreign speakers, United States
Roberta J. M. Olson has written: 'Fire and ice' -- subject- s -: Comets, Comets in art 'Italian Renaissance sculpture' -- subject- s -: Italian Sculpture, Renaissance Sculpture, Sculpture, Italian, Sculpture, Renaissance
Roberta J. Chapman has written: 'Impacts of water level changes on woody riparian and wetland communities' -- subject(s): Woody riparian systems, Wetlands, Wetland vegetation, Soil-water-plants, Riparian vegetation, Water level fluctuations, Water level
J. J. Holroyd has written: 'Gisela'
J. J. Kariger has written: 'Elemente'
A. J. Sear has written: '\\'
J. J. O'Kelly has written: 'O'Connell calling'
J. J. Sederholm has written: 'Selected works'
J. J. Colter has written: 'A gentle benefactress'
J. J. Shaw has written: 'The valley of Baboons'
J. J. Ridge has written: 'Diet for the sick'
J. J. Lamb has written: 'A nickel jackpot'