Studies on the ecology, morphology, and speciology of the young of some Enteropneusta of western North America /
Ritter, William Emerson
Studies on the ecology, morphology, and speciology of the young of some Enteropneusta of western North America / by Wm. E. Ritter and B. M. Davis - Berkeley : University Press, 1904 - 171-210 p. : ill. ; 24 cm - University of California publications. Zoology ; 1 .
Studies on the ecology, morphology, and speciology of the young of some Enteropneusta of western North America / by Wm. E. Ritter and B. M. Davis - Berkeley : University Press, 1904 - 171-210 p. : ill. ; 24 cm - University of California publications. Zoology ; 1 .