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Books by Anna Isabel Jonas
6 titles
Geology of the Hanover-York district, Pennsylvania
Geology of the Hanover-York district, Pennsylvania
Anna Isabel Jonas
1944
Geology and mineral resources of the Gossan Lead district and adjacent areas in Virginia
Geology and mineral resources of the Gossan Lead district and adjacent areas in Virginia
Anna Isabel Jonas
1957
Relation of the Wissahickon Mica-Gneiss to the Shenandoah Limestone and to the Octoraro Mica-schist, of the Doe Run-avondale District, Coatesville, Quadrangle, Pennsylvania
Anna Isabel Jonas
2023
New Holland quadrangle; Geology and mineral resources / Anna I. Jonas and George W. Stose.
New Holland quadrangle; Geology and mineral resources / Anna I. Jonas and George W. Stose.
Anna Isabel Jonas
1926
Lancaster quadrangle
Lancaster quadrangle
Anna Isabel Jonas
1930
Comunicació, educació i compromís social
Anna Isabel Jonas
2017