Books by Willis F. Kern

Cover of Solid mensuration

Solid mensuration

by Willis F. Kern

1934
Geometry

Geometry

by Willis F. Kern, James R. Bland

1943
Cover of Plane and spherical trigonometry

Plane and spherical trigonometry

by Lyman M. Kells, Willis F. Kern, James R. Bland

1935
Solid Mensuration

Solid Mensuration

by Willis F. Kern and James R. Bland

1934
plane and spherical trigonometry

plane and spherical trigonometry

by lyman m. kells, willis f. kern, james r. bland

1940

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