Simpson, George Gaylord. "CHAPTER VIII. Trends and Orientation".
The Major Features of Evolution, New York Chichester, West Sussex: Columbia University Press, 1953, pp. 245-280.
https://doi.org/10.7312/simp93764-011Simpson, G. (1953). CHAPTER VIII. Trends and Orientation. In
The Major Features of Evolution (pp. 245-280). New York Chichester, West Sussex: Columbia University Press.
https://doi.org/10.7312/simp93764-011Simpson, G. 1953. CHAPTER VIII. Trends and Orientation.
The Major Features of Evolution. New York Chichester, West Sussex: Columbia University Press, pp. 245-280.
https://doi.org/10.7312/simp93764-011Simpson, George Gaylord. "CHAPTER VIII. Trends and Orientation" In
The Major Features of Evolution, 245-280. New York Chichester, West Sussex: Columbia University Press, 1953.
https://doi.org/10.7312/simp93764-011Simpson G. CHAPTER VIII. Trends and Orientation. In:
The Major Features of Evolution. New York Chichester, West Sussex: Columbia University Press; 1953. p.245-280.
https://doi.org/10.7312/simp93764-011Copied to clipboard
