Book Reviews Fundamentals of Limnology. 2nd ed. Franz Ruttner; trans. from German by D. G. Frey and F. E. J. Fry. Toronto: Univ. Toronto Press, 1953. 242 pp. Illus. $6.50 + See all authors and affiliations Science 25 Sep 1953:Vol. 118, Issue 3065, pp. 365-366DOI: 10.1126/science.118.3065.365-a JOEL W. HEDGPETHFind this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears below.