Авторы
Robert L. Peiffer Thierry Ponchon Derwood H. Pamphilon Giuseppe Pastori Parravicini Beatriz Pitarch Edison Medina La Plata Iris Pigeot Gabriela Peridigón Silvia Priori P. Frank Pai George A. Pantely Sally B. Palmer Kathy Pick Anya Plutynski Milan Paunovic Chris Perry John R. Pringle George R. Proctor Christopher Pethick Dieter Pichler Roy L. Payne Trevor Parmenter Charles Prochaska Matthew S. Platz