Williams & Wilkins Lippincott (COR)
(19)
Lippincott Williams & Wilkins (COR)
(18)
James Patterson/ Maxine Paetro
(5)
John D. Cutnell/ Kenneth W. Johnson
(5)
James Patterson/ Maxine Paetro/ Carolyn McCormick (NRT)
(4)
Michael Buckley/ Peter Ferguson (ILT)
(4)