Books by Leo J. Hickey
Leaf Architecture of the Angio
Leaf Architecture of the Angiosperms
The forest primeval
The forest primeval
Flowering plant origin, evolution & phylogeny
Cretaceous and Tertiary strati
Cretaceous and Tertiary stratigraphy, paleontology, and structure, southwestern Maryland and northeastern Virginia
Stratigraphy and palaeobotany
Stratigraphy and palaeobotany of the Golden Valley formation (early Tertiary) of Western North Dakota
Stratigraphy and paleobotany o
Stratigraphy and paleobotany of the Golden Valley Formation (Early Tertiary) of western North Dakota
Clasificacion de la Arquitectu
Clasificacion de la Arquitectura de las Hojas de Dicotiledoneas