A Natural History of California - California Natural History Guides No. 56
A Natural History of the Sonoran Desert
A Naturalist and Other Beasts
Bodie Good Times & Bad
Coast To Crest and Beyond - Across San Diego County by Car Along the San Dieguito River
Ecology - A Pocket Guide
Environmental Cognizance
Field Guide to California Rivers - California Natural History Guides No. 105
Fossil Treasures of the Anza-Borrego Desert - The Last Seven Million Years
History of the Sierra Nevada
Introduction to Air in California - California Natural history Guides No. 87
Introduction To Earth, Soil, and Land In California
Introduction to Energy in California - California Natural History Guides No. 97
Introduction to Fire in California - California Natural History Guides No. 95
Introduction to Water in California - California Natural History Guides No. 76
National Geographic Atlas Of The Ocean
Natural History of the Islands of California - California Natural History Guides No. 61
Natural State
Seasons in the Desert A Naturalist Handbook
Sierra East - Edge of the Great Basin - California Natural History Guides No. 60
Sierra Nevada Natural History - California Natural History Guides No. 73
Sierra Nevada The Naturalist's Companion
The California Deserts
