Published in Transactions of the San Diego Society of Natural History, in 1945, in volume 10, pages 133-216
Created: 2011-06-02, modified: 2011-12-09
The transverse volcanic biotic province of central Mexico and its relationship to adjacent provinces
Published in Transactions of the San Diego Society of Natural History, in 1945, in volume 10, pages 217-236
Created: 2011-06-02, modified: 2011-12-09
Published in Transactions of the San Diego Society of Natural History, in 1945, in volume 10, pages 269-306
Created: 2011-06-02, modified: 2011-12-09