The Great Lakes
Discusses the history, economy, and geography of the Great Lakes and surrounding areas.
977
year: 1976
copies: 2
call number/section: 977
lexile:
subjects: great lakes, great lakes region [X], great lakes (north america), great lakes region (north america) [X]
These Are The Great Lakes
Traces the history of the Great Lakes and their environs, examines man's responsibility for upsetting and correcting the ecological balance in the lakes, and discusses their present pollution crisis.
917.7
year: 1972
copies: 2
call number/section: 917.7
lexile:
subjects: great lakes region [X], great lakes region (north america) [X], great lakes (north america)