scientific article published in 1979

scholarly article by Harry B. Whittington

scientific article

scholarly article by Harry B. Whittington published 1952 in Bulletin of Zoological Nomenclature

scientific article published in 1955

article published in 1981

biographical article

scientific article published in 1956

Article from 'Scientific American' published on July 1979

article

scientific article published in February 1938

scientific article published in 1987

scientific article published in 1986

scientific article published in September 1938