R. Singer

3 books • 1 series

Apr 6, 2004
Cover of Live Your Passion, Tell Your Story, Change Your World

Live Your Passion, Tell Your Story, Change Your World

Nov 1, 1991
Cover of The Boletineae of Mexico and Central America III

The Boletineae of Mexico and Central America III

Dec 1, 1973
Cover of The Genera Marasmiellus, Crepidotus & Simocybe in the Neotropics

The Genera Marasmiellus, Crepidotus & Simocybe in the Neotropics (Nova Hedwigia. Beiheft,, #44)