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.

General laws of the Upholsterers' International Union of North America.

Latest issue consulted: 1925.

The Great Lakes as a test model for profile response to sea level changes /

"December 1984."

Ship escape, survival and rescue detection system for Great Lakes winter shipboard operations : final report /

Cover title.