Studies on the Ecology, Morphology, and Speciology of the Young of Some Enteropneusta of Western North America; University of California Publications in Zoology; Vol. 1, No. 5, pp. 171-210, Pls. 17-20; February 20, 1904
Berkeley: University of California Press, 1904. First printing. Paperback. Printed paper wraps, clean unmarked text, illustrated, pp. 171-210, Very Good copy, wraps with some soil/discoloration, also some light wear to the wraps with some creases and closed tears, minor soil and wear also to some pages of the text, stamp to front wrap reading "Compliments of Wm. E. Ritter", uncut pages. From the San Diego Marine Biological Laboratory of the University of California. Uncommon. Very Good. Item #s000823
Price: $17.60