Proceedings of the Academy of Natural Sciences of Philadelphia.

v.73 (1921)

Proceedings of the Academy of Natural Sciences of Philadelphia.

v.11 (1859)

Proceedings of the Academy of Natural Sciences of Philadelphia.

v.31 (1879)

Proceedings of the Academy of Natural Sciences of Philadelphia.

v.44 (1892)

Proceedings of the Academy of Natural Sciences of Philadelphia.

v.3 (1846-1847)

Proceedings of the Academy of Natural Sciences of Philadelphia.

Index 1812-1912 (1913)

Histoire des progrès des sciences naturelles : depuis 1789 jusqu'à ce jour / par M. Le Baron G. Cuvier.

2

Proceedings of the Academy of Natural Sciences of Philadelphia.

v.19 (1867):[Lacks:pg.126-127]

Proceedings of the Academy of Natural Sciences of Philadelphia.

v.48 (1896)

Proceedings of the Academy of Natural Sciences of Philadelphia.

v.27 (1875)

Proceedings of the Academy of Natural Sciences of Philadelphia.

v.17 (1865)

Proceedings of the Academy of Natural Sciences of Philadelphia.

v.13 (1861)

Proceedings of the Academy of Natural Sciences of Philadelphia.

v.39 (1887)

Proceedings of the Academy of Natural Sciences of Philadelphia.

v.74 (1922)

Proceedings of the Academy of Natural Sciences of Philadelphia.

v.26 (1874)