Tardigrada from western North America :
Schuster, Robert O.
Tardigrada from western North America : with emphasis on the fauna of California, / by Robert O. Schuster and Albert A. Grigarick. - Berkeley ; Los Angeles : University of California Press, 1965. - 67 p. : illus, map. ; 26 cm. - University of California publications in zoology v. 76 .
Tardigrada--West (U.S.)
Tardigrada from western North America : with emphasis on the fauna of California, / by Robert O. Schuster and Albert A. Grigarick. - Berkeley ; Los Angeles : University of California Press, 1965. - 67 p. : illus, map. ; 26 cm. - University of California publications in zoology v. 76 .
Tardigrada--West (U.S.)