Cengage Learning · South-Western College Publications
D. T. · D Twomey · David (David Twomey) Twomey · David P. Twomey · David P. Twomey & Marrianne M. Jennings · David P. Twomey and Marianne Moody Jennings · David P. Twomey / Marianne M. Jennings · David T. · David Twomey et al · David Twomey Marianne Jennings