Duncan Celestine : Biology and management of noxious rangeland weeds [electronic resource] / edited by Roger L. Sheley and Janet K. Petroff.
Duncan Charles : Eat, drink, and be wary : how unsafe is our food? / Charles M. Duncan.
Duncan Charles 1962 : The absent man : the narrative craft of Charles W. Chesnutt / Charles Duncan.
Duncan Chip : Must see places of the world. Mystic lands. 6, Anasazi & Haiti / [executive producers, Chip Duncan, Susan Sommers-Templin, Robert Wm. Landaas ; producer (Learning Channel), Marly Carpenter ; senior writer (Learning Channel), Georgeann Kane [i.e. Georgann Kane] ; series created by Chip Duncan].
Duncan George T : Private lives and public policies : confidentiality and accessibility of government statistics / Panel on Confidentiality and Data Access [of the] Committee on National Statistics, Commission on Behavioral and Social Sciences and Education, National Research Council and the Social Science Research Council ; George T. Duncan, Thomas B. Jabine, and Virginia A. de Wolf, editors.