TY  - BOOK
AU  - Allen,Robert Thomas
AU  - Robert Thomas Allen
AU  - Peter Moulding
AU  - Valasta van Kampen /Jerry Kozoriz
AU  - Johan Yates / Gordon McLean
TI  - The Great Lakes: The Illustrated Natural History of Canada 
PY  - 1970///
CY  - Toronto, Ontario
PB  - Natural Science of Canada Limited
ER  -