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Your search for [author]Santos, Gertrudes R. returned 19 records. |
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The alkaloids of Anona muricata Linn.
by Aguilar-Santos, Gertrudes;
Subject: Chemistry; Alkaloids -- Isolation and purification; Anona muricata -- Alkaloid content.
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Philippine plants and their contained natural products : biological and pharmacological literature survey vol.4.
by Santos, Alfredo C.; Philippines: National Research Council of the Philippines, 1981.
Subject: Botany.
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Philippine plants and their contained natural products : biological and pharmacological literature survey vol.3.
by Santos, Alfredo C.; Bicutan Taguig Metro Manila Philippines: National Academy of Science and Technology, 1981.
Subject: Botany.
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Level of job stress and teaching competencies of selected public elementary school teachers in Region III.
by Santos, Gertrudes R.; 2000.
Subject: Elementary school teachers -- Job stress; Elementary school teachers -- Rating of.
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Socio-economic status of selected public elementary school teachers in Guagua West District, Division of Pampanga in relation to their teaching performance, school year 1983-1984.
by Santos, Gertrudes.; 1985.
Subject: Teachers' socio-economic status.
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The processing of Gracilaria.
by Santos, Gertrudes A.; Manila, Philippines: Bureau of Fisheries and Aquatic Resources, Department of Agriculture/Food and Agriculture Organization of the United Nations/United Nations Development Programme, 1993.
Subject: Seaweeds processing; Gracilaria -- Processing.
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Mathematical skills percieved frequently used and needed by workers in the major industries in Marikina and Pasig.
by Abreu-Santos, Gertrudes; Quezon City, 1979.
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Gitingensine, a new alkaloid from the leaves of Kibatalia gitingensis Woods.
by Aguila-Santos, Gertrudes;
Subject: Pharmacology -- Alkaloid extraction; Alkaloids -- Extraction; Gitingensine -- Alkaloid from Kibatalia gitingensis leaves; Kibatalia gitingensis.
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Alkaloids of Phaeanthus ebracteolatus (Presl. Merrill.) isolation of several salts of Phaeantharine, a new quaternary alkaloid.
by Santos, Gertrudes (Aguilar), 1918-; 1952.
Subject: Alkaloids; Phaeanthus ebracteolatus.
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Uber die tertiaren Alkaloide von Pycnarrehena manillensis Vidal : die Konstitution des Pycnamins.
by Santos, Gertrudes (Aguilar), 1918-; Braunschweigh: [s.l.], 1960.
Subject: Alkaloids; Pycnarrhena manillensis Vidal.
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