2.
Quirigua Reports Papers 1 to 5
by Ashmore, Wendy, Hale, Mason...
ISBN: 9780934718264
List Price: $24.95
3.
Biology of Lichenized Fungi.
by Lawrey, James D., Hale, Mas...
ISBN: 9780275912116
List Price: $42.95
4.
Lichens of California (California Natural History Guides, 54)
by Hale, Mason E., Jr., Cole, ...
ISBN: 9780520057135
List Price: $17.95