Bacteria and viruses: friends or foes?
By: By William and Nellie Slaton. Illustrated by Delos Blackmar
Contributors: Slaton, Nellie; Blackmar, Delos
Publisher: Prentice-Hall
Published: 1965
Place of publication: Englewood Cliffs, N.J
Language: eng
Number of pages: 64
Subjects: Bacteria; Viruses