Vawdrey, Colleen. creator Stoddard, Ted D. Bell, R. Dermont. S.l.] Richard D Irwin 1992 640 p. ; 28 cm. Colleen Vawdrey, Ted D. Stoddard, R. Dermont Bell. 808.06665 0256102740 (paperback) 9780256102741 (paperback) http://www.amazon.com/exec/obidos/ASIN/0256102740/chopaconline-20 http://www.amazon.com/exec/obidos/ASIN/0256102740/chopaconline-20