A guide to rotifers of the Laurentian Great Lakes /

Mode of access: Internet.

Great minds? Great Lakes! : don't miss the boat with environmental education.

Mode of access: Internet.

Water quality in the middle Great Lakes : results of the 1985 USEPA survey of Lakes Erie, Huron, and Michigan /

Mode of access: Internet.

Sampling strategies for water quality in the Great Lakes /

Mode of access: Internet.

Grasses of North America /

Includes bibliographical references.

Tuberales of North America /

Bibliography: pages 52-53.

The nutrition of Great Lakes Cladophora /

"EPA-600/3-76-044."

The Across North America Tracer Experiment (ANATEX) model evaluation study /

Mode of access: Internet.

The Pleistocene of the middle region of North America and its vertebrated animals /

Mode of access: Internet.

The story of the Great Lakes /

Mode of access: Internet.

Exploration of collateral data potentially applicable to Great Lakes hydrography and fisheries.

Series from list provided by U-M Great Lakes Research Division.

Sources of hydrographic and meteorological data on the Great Lakes /

Cover title.

Exploration of collateral data potentially applicable to Great Lakes hydrography and fisheries : phase I final report /

U. S. Fish and Wildlife Service Contract No. 14-19-008-9381.

Graptolites of North America /

Mode of access: Internet.

Constitution and laws of the International Printing Pressmen and Assistants' Union of North America.

Description based on: 1924.