The common spiders of the United States /
Emerton, James Henry, 1847-1930.
The common spiders of the United States / James H. Emerton. - New York : Dover, 1961. - 227 p. ; 21 cm.
With a new key to common groups of spiders by S.W. Frost.
486-20223-2
QL457.1 / E54
The common spiders of the United States / James H. Emerton. - New York : Dover, 1961. - 227 p. ; 21 cm.
With a new key to common groups of spiders by S.W. Frost.
486-20223-2
QL457.1 / E54
