Symbolae Antillanae,seu, Fundamenta florae Indiae Occidentalis /editi Ignatius Urban.

v.4 1903-11

Symbolae Antillanae,seu, Fundamenta florae Indiae Occidentalis /editi Ignatius Urban.

v.5 1904-08

Symbolae Antillanae,seu, Fundamenta florae Indiae Occidentalis /editi Ignatius Urban.

v.6 1909-10

Symbolae Antillanae,seu, Fundamenta florae Indiae Occidentalis /editi Ignatius Urban.

v.7 1911-13

Symbolae Antillanae,seu, Fundamenta florae Indiae Occidentalis /editi Ignatius Urban.

v.8 1920-21

Symbolae Antillanae,seu, Fundamenta florae Indiae Occidentalis /editi Ignatius Urban.

v.9 1923-28

Flora of the Rocky Mountains and adjacent plains, Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and neighboring parts of Nebraska, South Dakota, and British Columbia /by P. A. Rydberg...

1917

Memoirs of the American Academy of Arts and Sciences.

new ser.:v.8 (1861-1863)

Anales de historia natural.

v. 1 1799

Anales de historia natural.

v. 2 1800

Anales de historia natural.

v. 3 1801

Anales de historia natural.

v. 4 1801

Anales de historia natural.

v. 5 1802

Anales de historia natural.

v. 6 1803