The World of Reptiles.by Angus Bellairs; Richard CarringtonCarpenter · The Quarterly Review of Biology1967PDF237 KB
The Birdsby Roger Tory Peterson;The Mammalsby Richard CarringtonG. · The American Biology Teacher1969PDF368 KB
The World of Reptiles.Angus Bellairs , Richard CarringtonCarpenter · The Quarterly Review of Biology1967PDF154 KB
Review: A Biography of the Sea, by Richard CarringtonCrowell · The American Biology Teacher1962PDF216 KB