http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Life and death, heredity and evolution in unicellular organisms
2 pages ., 3-233 pages : illustrations ; 20 cm.
"Works referred to in the text": pages 224-229.
Lectures delivered under the Richard B. Westbrook Free Lectureship Foundation at the Wagner Free Institute of Science, Philadelphia