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| Títulos | Inicio | Termino | PC Magazine | 1983 | 2004 | PC Tips | 1989 | 1993 | PC World | 1985 | 1996 | Periódica | 1989 | 1995 | Personnel Management | 1992 | 1994 | Physics Today | 1999 | 2000 | Pipelines Abstracts | 1987 | 1990 | Pipes & Pipelines International | 1986 | 1995 | Planning Review | 1995 | 1996 | Plati Noticia | 1992 | 1993 | PM Network | 1989 | 2009 | Pollution Abstracts | 1980 | 2003 | Pollution Atmopherique | 1987 | 1994 | Power | 1773 | 1774 | Práctica Fiscal Laboral y Legal Empresarial | 1997 | 1999 | Proceedings of the America Society of Civil Engineers | 1937 | 1949 | Project Management Journal | 1986 | 2009 | Prontuario de Actualización Fiscal | 1993 | 1997 | Protección de la Calidad del Agua | 1975 | 1978 | Pumps and other Fluids Machinery Abstracts | 1989 | 1990 |
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