The foraminifera : an introduction to the study of the protozoa Chapman, Frederick, 1864-1943 creator text book London Longmans, Green and Co 1902 1902
print
ENG Foraminifera Museum of Comparative Zoology--Biodiversity Heritage Library digitization project https://www.biodiversitylibrary.org/bibliography/14904 3581472 10.5962/bhl.title.14904 Peabody Inst., Baltimore