Some OPAL libraries remain closed or are operating at reduced service levels. Materials from those libraries may not be requestable; requested items may take longer to arrive. Note that pickup procedures may differ between libraries. Please contact your library for new procedures, specific requests, or other assistance.
Your session will expire automatically in 0 seconds.
Petras (Crete, Greece) -- Antiquities. : Petras, Siteia I : a Minoan palatial settlement in eastern Crete : excavation of houses I.1 and I.2 / by Metaxia Tsipopoulou ; with contributions by Maria Emanuela Alberti [and 8 others].
Petrels -- Conservation -- Law and legislation. : Agreement on conservation of albatrosses and petrels : message from the President of the United States transmitting Agreement on the Conservation of Albatrosses and Petrels, with annexes, done at Canberra, June 19, 2001.
Petrofabric analysis -- Colorado -- Gilman. : Direction of movement of jasperoidizing solution : petrofabric analysis of asymmetric zonal overgrowths on quartz crystals in jasperoid shows direction mineralizing solutions moved--information of both theoretical and practical value / by T.S. Lovering.
Petrofabric analysis -- Utah -- East Tintic Mountains. : Direction of movement of jasperoidizing solution : petrofabric analysis of asymmetric zonal overgrowths on quartz crystals in jasperoid shows direction mineralizing solutions moved--information of both theoretical and practical value / by T.S. Lovering.
Petrogenesis. : Mafic-ultramafic intrusions in Beishan and Eastern Tianshan at Southern CAOB : petrogenesis, mineralization and tectonic implication / Ben-Xun Su.
Petrogenesis -- Northwest, Pacific. : Chemical data for flows and feeder dikes of the Yakima Basalt Subgroup, Columbia River Basalt Group, Washington, Oregon, and Idaho, and their bearing on a petrogenetic model / by Thomas L. Wright, Margaret Mangan, and Donald A. Swanson.
Petrogenesis -- Research. : The Significance of trace elements in solving petrogenetic problems & controversies / edited by S.S. Augustithis.
Petroglyph National Monument (N.M.) : Geologic map of Petroglyph National Monument and vicinity, Bernalillo County, New Mexico / by Ren A. Thompson [and three others] ; prepared in cooperation with the National Park Service.