Ronald M. Taylor

ISE Exceptional Students

Student study guide to accompany Biology, fifth edition

Student study guide, Biology, Peter H.Raven, George B.Johnson

Comparative baseline concentration of Ca, Mg, Na, K, Cu, Zn, Fe, Mn, Ni and Cr in the freshwater crayfish, Cambarus robustus (Cambaridae, Decapoda, Crustacea) from an acidic metal contaminated lake and circumneutral uncontaminated stream

Marine flora and fauna of the northeastern United States--lichens (Ascomycetes) of the intertidal region