Авторы
Howard Ruff Ken Russell Kevin Roberts Eric W. Richardson Craig Ross Semelka C. Richard Duffy Rosaleen Kindmann Rolf Jon D. Reid Sommers-Flanagan Rita Phil Read Roberts Rachel Nataraja Ram Gail Reynolds Tia Gustaff Rayl Philip Jan Rothstein Velleman Richard Christopher Robichaud Mayer E. Richard Hall E. Rebecca Smith E. Ryan Goldman Robert Craig E. Runde James Ross