TY - BOOK AU - Smith,Kenneth M. TI - Beyond the microscope: being an account of a voyage of discovery in the borderland country between the 'living' organism and the 'non- living' chemical T2 - Pelican books U1 - 579.2 PY - 1957/// CY - New York PB - Penguin Books KW - Viruses KW - Diseases KW - Causes and theories of causation ER -