Paleographic provinces and provinciality : based on a symposium sponsored by the Society of Economic Paleontologists and Mineralogists /

by Ross, Charles Alexander, Ross, Charles Alexander
Published 1974

A textbook of entomology /

by Ross, Herbert Holdsworth 1908-, Ross, Herbert Holdsworth 1908-, Ross, Charles Alexander, Ross, Charles Alexander, Ross, June R. P., Ross, June R. P.
Published 1982