TY  - BOOK
AU  - Erman, Nancy A.
AU  - Erman, Don C.
TI  - Biogeography of Caddisfly (Trichoptera) assemblages in cold springs of the Sierra Nevada (California, U.S.A)
U1  - 574.9:595.74(739.4) E77B 
PY  - 1990///
CY  - California
PB  - WRC
KW  - Biogeography -Caddisfly
ER  -