P
- Pacific science
- Palaeobiodiversity and palaeoenvironments
- Palaeogeography, palaeoclimatology, palaeoecology
- Palaeontographica. Abteilung A, Paläozoologie-Stratigraphie
- Palaeontographica. Abteilung B, Paläophytologie
- Palaeontologia electronica
- Palaeontology
- Palaios
- Paläontologische Zeitschrift
- Paleobiology
- Paleontological journal
- Palynology
- Panda / ADENA
- Papeis avulsos de zoologia (Sao Paulo). v.53
- Papers of paleontology. University of Michigan
- PCCP. Physical chemistry chemical physics
- Peñalara
- Permafrost and periglacial processes
- Petroleum chemistry Neftekhimiya
- Petroleum geoscience
- Petroleum science & technology
- Photochemistry and photobiology
- Photogrammetric journal of Finland, The
- Photo-interpretation
- Physical oceanography
- Physics and chemistry of liquids
- Physics and chemistry of the earth
- Physics and chemistry of the earth. Part A, Solid earth and geodesy
- Physics and chemistry of the earth. Part B, Hydrology, oceans and atmosphere
- Physics and chemistry of the earth. Part C, Solar-terrestrial and planetary science
- Physics of fluids
- Physics of fluids. A, Fluid dynamics
- Physics of fluids. B, Plasma physics
- Physics of plasmas
- Physics of the earth and planetary interiors
- Physio-Geo. Geographie Physique et Environnement
- Piedra natural
- Pirineos
- Planetary and space science
- Plant and soil
- Plant soil and environment
- Polar Research
- Polish Geological Institute special papers
- Pollution engineering
- Pollution equipment news
- Polycyclic aromatic compounds
- Precambrian research
- Proceedings of the Boston Society of Natural History
- Proceedings of the California Academy of Sciences
- Proceedings of the Estonian Academy of Sciences. Biology, ecology
- Proceedings of the Estonian Academy of Sciences. Chemistry
- Proceedings of the Estonian Academy of Sciences. Engineering
- Proceedings of the Estonian Academy of Sciences, Geology
- Proceedings of the Geologists Association
- Proceedings of the National Academy of Sciences of the United States of America
- Proceedings of the Natural History Society of Glasgow
- Proceedings of the Ocean Drilling Program. Initial reports
- Proceedings of the Ocean Drilling Program. Scientific results
- Proceedings of the Royal Society of London. Series A, Containing papers of a mathematical and physical character
- Proceedings of the Royal Society of London. Series B, Containing papers of a biological character
- Proceedings of the Royal Society of Victoria
- Proceedings of the Yorkshire Geological Society
- Process biochemistry
- Progress in oceanography
- Progress in physics
- Publicación técnica / Empresa Nacional de Residuos Radiactivos
- Pure and applied geophysics