Volk, Wesley A. Essentials of medical microbiology / Wesley A. Volk. - Philadelphia : Lippincott, c1978. - x, 654 p. : ill. ISBN 0-397-47374-9 (pbk.). ISBN: 9780397473748 Subjects--Topical Terms: Microbiology National Library of Medicine Call No.: QW 4.3 / .V65 1978