The World of microbes. - London : Nelson, 1965. - 158 p. : ill. (some col.) ; 30 cm. - The Living universe : an encyclopedia of the biological sciences . Includes index. Subjects--Topical Terms: Bacteria--Encyclopedias.Bacteriology--Encyclopedias.Microorganismes--Encyclopedias.Biology--Encyclopedias. LC Class. No.: QH302.5 / W67 1965