--subdivision Formulae, receipts, prescriptions under individual branches and systems of medicine, e.g. Dermatology--Formulae, receipts, prescriptions; Medicine, Chinese--Formulae, receipts, prescriptions; and subdivision Medicine--Formulae, receipts, prescriptions under ethnic groups
Preservation Historic -- See Historic preservation Here are entered works on identifying and preserving historically important architecture, buildings, sites, and other cultural property. --subdivision Conservation and restoration under types of art objects, library materials, types of architecture, etc.
--subdivision Collection and preservation under Flowers, Leaves, and similar headings and under individual plants and groups of plants, e.g. Fungi--Collection and preservation
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Preservation Of Digital Information -- See Digital preservation Here are entered works on preservation of digital materials. Works on transferring library materials to a digital format are entered under Library materials--Digitization. Works on transferring archival materials to a digital format are entered under Archival materials--Digitization.
Preservation Of Materials -- See Also the narrower term Digital preservation Here are entered works on preservation of digital materials. Works on transferring library materials to a digital format are entered under Library materials--Digitization. Works on transferring archival materials to a digital format are entered under Archival materials--Digitization.
Preservation Of Wildlife -- See Wildlife conservation Here are entered works on the protection of wildlife, as a matter of public policy. Works on methods of bringing wildlife populations to desired levels are entered under Wildlife management. --subdivision Conservation under individual animals and groups of animals, e.g. Fishes--Conservation
Preservationism Historic Preservation -- See Historic preservation Here are entered works on identifying and preserving historically important architecture, buildings, sites, and other cultural property. --subdivision Conservation and restoration under types of art objects, library materials, types of architecture, etc.
