Gertsch, Willis J. 1906-1998
The north american bolas spiders of the genera mastophora and Agatostichus / Willis J. Gertsch. -- New York : [s.n.], 1955 - p. 225-254. -- (Bulletin of the American Museum of Natural History ; 106, 4).
Arácnidos
Arañas
595.4
The north american bolas spiders of the genera mastophora and Agatostichus / Willis J. Gertsch. -- New York : [s.n.], 1955 - p. 225-254. -- (Bulletin of the American Museum of Natural History ; 106, 4).
Arácnidos
Arañas
595.4