Ecology : the best method of studying the distribution of species in Great Britain /
Crampton, C. B.(Cecil Burleigh),1871-1920.
Edinburgh : R. Grant & Son,
1913.
Cover title.
Reprint from the Proceedings of the Royal Physical Society of Edinburgh, session 1912-1913, Vol. 19, No. 2.
Includes bibliographical references (p. 35-36).
Ecology