Browsing by Author "Ketcher, Austin"
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Concentrations of selected metallic elements in the upper Illinois River
Ketcher, Austin (1982-07) -
Methods of preserving small animals useful to high school biology teachers
Ketcher, Austin (1958-05)Scope of study: Since, in the past, there has been a lack of emphasis on science, high school biology seems to have become strictly a text book course. This has been true, especially, in the smaller high schools, where ...