Wodehouse, Roger P. b. 1889. Pollen grains : their structure, identification, and significance in science and medicine / by R.P. Wodehouse. - 1st ed. - New York : McGraw-Hill, 1935 - xv, 574 p. : ill. ; 24 cm. Subjects--Topical Terms: Pollen--Morphology.Palynology.Palynotaxonomy. Dewey Class. No.: 581.3253 WOD