Poison frogs of the family Dendrobatidae : jewels of the rainforest / Jerry G. Walls ; art by John R. Quinn ; photos by A.v.d. Nieuwenhuizen, R. Bechter, R.D. Bartlett, and others.
Poison frogs of the family Dendrobatidae : jewels of the rainforest / Jerry G. Walls ; art by John R. Quinn ; photos by A.v.d. Nieuwenhuizen, R. Bechter, R.D. Bartlett, and others.