Act of incorporation and by-laws of the Academy of Natural Sciences of Philadelphia.
Act of incorporation and by-laws of the Academy of Natural Sciences of Philadelphia.
- Philadelphia, 1836.
- iv, 8 p. 25 cm.
z 01000263
Academy of Natural Sciences of Philadelphia.
Z881 / .P53
z 01000263
Academy of Natural Sciences of Philadelphia.
Z881 / .P53