Raper Kenneth B 1908 The genus Aspergillus [by] Kenneth B. Raper [and] Dorothy I. Fennell. With a chapter on pathogenicity [by] Peter K.C. Austwick. - Baltimore: Williams & Wilkins, 1965. - ix, 686 p. illus., port. 24 cm. Includes bibliographies. Subjects--Topical Terms: Aspergillus LC Class. No.: QK623.A9