The descent of man, and selection in relation to sex. By Charles Darwin.

1

The descent of man, and selection in relation to sex / by Charles Darwin.

2

The life and letters of Charles Darwin, including an autobiographical chapter, ed. by his son Francis Darwin ...

1

Flora of Peru, by Charles Baehni and Luciano Bernardi.

v.13:pt.5A:no.3 (1970) [Sapotaceae]

Orchids of Peru / Charles Schweinfurth.

v.30:no.2(1959)

Orchids of Peru / Charles Schweinfurth.

v.30:no.3(1960)

Orchids of Peru / Charles Schweinfurth.

v.30:no.1(1958)

Orchids of Peru / Charles Schweinfurth.

v.30:no.4(1961)

The birds of eastern North America known to occur east of the ninetieth meridian ... by Charles B. Cory ...

pt.2

The birds of eastern North America known to occur east of the ninetieth meridian ... by Charles B. Cory ...

pt.1

Descriptions of apparently new South American birds, with notes on some little known species; by Charles B. Cory ...

v.1:no.10(1916)

Notes on South American birds, with descriptions of new subspecies / Charles B. Cory.

v.1:no.9(1915)