IFYGL--the International Field Year for the Great Lakes Eugene James Aubert Published: 1981 Total Pages: 438 Get eBook
International Field Year for the Great Lakes ... William T. Hodge Published: 1978 Total Pages: 212 Get eBook
Technical Manual Series - International Field Year for the Great Lakes Published: 1976 Total Pages: 48 Get eBook
IFYGL Co-ordinating Council of the International Hydrological Decade Published: 1982 Total Pages: 410 Get eBook
International Filed Year for the Great Lakes, Technical Manual Series National Oceanic and Atmospheric Administration Published: 1971 Total Pages: 392 Get eBook
Proceedings of the First Federal Conference on the Great Lakes, December 13,14,15, 1972 Published: 1972 Total Pages: 348 Get eBook
NOAA. United States. National Oceanic and Atmospheric Administration Published: 1971 Total Pages: 508 Get eBook
