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Theodore Jasper
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The birds of North America
Theodore Jasper · Published under the auspices of the Natural Science Association of America
182 sayfa · 1878
Birds / Pictorial works / Ornithology
A technique for residual-teaching in the secondary schools
Jasper Theodore Shriner · The Pennsylvania state college, School of education
70 sayfa · 1930
Education / Experimental methods / Science / Secondary Education / Study and teaching