Labels:electronics | compact disk | text | data storage device | circle | cd | dvd | blank media | jewel case | compact disc OCR: THE GREAT AT LAKES Great Lakes - St. Lawrence DISCOVER CINR. COMPACT disc BY Interactive ISBN 0-660-16882-0 Catalogue No En21-160/ 382 MFG LLEÉ-WOH Environment onnement Canada Canada ada Minister of Public Works and Government Services Canada 1997