G.E.Hutchinson book wanted

[Jim Selegean]

I'm taking a class on Aquatic Botany and am looking for one of the 
recommended texts.  The title is _A Treatise on Limnology_ Volume 3 - 
Limnological Botany.  Author is G. E. Hutchinson (1975).  It is out of 
print and I haven't had any luck at used book stores.  I would be very 
interested in purchasing this if someone has a copy no longer in use. 

Thanks,
Jim Selegean
<jselegea at great-lakes.net>