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1.
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The concise knowledge library: natural history Lydekker, Richard
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2.
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Addresses in memory of Edward Drinker, Cope delivered at the meeting in the hall of the American Fhilosophical Society held at Philadelphiafor promotig useful knowledge Anonymous
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3.
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Revisión integral de los factores epidemiológicos que inciden en la relación Boophilus microplus – Bovino – Babesia spp, Review on epidemiological factors involved in the relationship among Boophilus Meléndez, Roy D.
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4.
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Educators' ambivalence and managing anxiety in providing sex education for people with learning disabilities Rohleder, Poul
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