Marrying art and entomology, this is a unique introduction to local biodiversity found in Illinois. More than a traditional field guide, it combines lush artwor

Results of the completed 2005 Illinois annual inventory show an estimated 4.5 million acres of forest land that supports 7.6 billion cubic feet (ft3) of total n

'the most convenient and reliable starting point for information on public affairs' - George J. Mitchell, US Senator. Each copy comes with FREE online access to