TY  - BOOK
AU  - Nash III,Thomas H.
AU  - Bruce D.Ryan
AU  - Gries Corinna
AU  - Bungartz,Frank
TI  - Lichen flora of the Greater Sonoran Desert Region: Volume 1 (the pyrenolichens and most of the squamulose and macrolichens) 
SN  - 0971675902
U1  - 579.7 23
PY  - 2002///
CY  - Tempe, Arizona, USA
PB  - Arizona State University
ER  -