TY  - BOOK
AU  - Nash Thomash H ; Ryan Bruce D; Gries Corinna & Bungartz F Eds
TI  - Lichen Flor of the Greater Sonoran Desert Region Vol 2 : The Pyrenolichens and most of the microlichens, balance of the macrolichens and the lichenicolous fungi .-0-9716759-1-0
SN  - 0-9716759-1-0
U1  - I27.7342/P04.2/B27398 
PY  - 2004///
PB  - Lichens Unlimited Arizona State University, USA, Arizona
ER  -