Online (PDF) Surviving Component Of The Wilhelm Bock Collection Of Fossils Invertebrates Vertebrates And Plants Held At The Academy Of Natural Sciences Of Philadelphia Download

Language: en
Pages: 16

Authors: Earle E. Spamer

Categories: Invertebrates, Fossil

Type: BOOK - Published: 1995 - Publisher: Academy of Natural Sciences

Language: en
Pages: 366

Authors:

Categories:

Type: BOOK - Published: - Publisher: Academy of Natural Sciences

Language: en
Pages: 444

Authors: Earle E. Spamer

Categories: Science

Type: BOOK - Published: 1995 - Publisher: Academy of Natural Sciences

Language: en
Pages: 50

Authors: Academy of Natural Sciences of Philadelphia

Categories: Science

Type: BOOK - Published: 1939 - Publisher:

Language: en
Pages: 268

Authors:

Categories: Geology

Type: BOOK - Published: 1999 - Publisher: