Авторы
Ledru Patrick Degryse Patrick Beth-Ellen Pennell Jonathan Pevsner Ginés Lifante Pedrola Roy V. H. Pollock Clavien Pierre-Alain Pereploot Pereploot Melendez Pedro Olomolaiye Paul Erin Phelps Anne-Marie Pensé-Lhéritier Princeton Energy Resources Int Trish Power Sharon Perkins Eva Prawitt Duarte Miguel F. Prazeres Tanja Petrović Warren B. Powell Keen L. Patricia Alberto Pistocchi Vangelis Th. Paschos Javier Álvarez Perea Michael Mastro PhD