Doolittle, Russell F., The evolution of vertebrate blood clotting / by Russell F. Doolittle. - Mill Valley, Calif. : University Science Books, c2012. - xiii, 221 p. : ill. ; ISBN: 9781891389818 (alk. paper) Subjects--Topical Terms: BloodFibrinogen. Dewey Class. No.: 612.11 / DOO-E