http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Phytoplankton dynamics in the North American Great Lakes
volumes : illustrations (some color), maps ; 25 cm.
v. 2. Lake Superior and Michigan, North Channel, Georgian Bay and Lake Huron.
Mohiuddin Munawar & Iftekhar Fatima Munawar.
Includes bibliographical references and indexes.