Roberts Ellen : The children's picture book : how to write it, how to sell it.
Roberts Ellen E : Art and appetite : American painting, culture, and cuisine / edited by Judith A. Barter ; with essays by Judith A. Barter, Annelise K. Madsen, Sarah Kelly Oehler, and Ellen E. Roberts.
Roberts Gary Ph D : Parsing the Turing test [electronic resource] : philosophical and methodological issues in the quest for the thinking computer / Robert Epstein, Gary Roberts, Grace Beber, editors.
Roberts Gaylard Active 1748 : The desert route to India. 1745-51 : being the journals of four travellers by the great desert caravan route between Aleppo and Basra, 1745-1751 / edited by Douglas Carruthers.
Roberts Gerard 1621 1703 : Impudency and ranterism rebuked : and the Quakers sincerity vindicated from a most unjust imputation of prevarication, cast upon them by Robert Rich and R. Bacon; whose spirits are discovered in this answer, which is published for the truth sake / by G. Roberts.
Roberts Gerrard : Truth vindicated. Or, An answer to a letter sent from John Perrot out of Jamaica into England, &c.