TY  - BOOK
AU  - Hale, Mason E., Jr.
TI  - A revision of the lichen family Thelotremataceae in Panama
T2  - Smithsonian contributions to botany
PY  - 1978///
CY  - Washington
PB  - Smithsonian Isntitution
KW  - Líquenes
KW  - Thelotremataceae
ER  -