Benedict J. Jaskoski2026-03-222026-03-22196810.2307/1294133https://doi.org/10.2307/1294133https://andeanlibrary.org/handle/123456789/64252Journal Article Animal Variety Get access Animal Variety, by Dillon Lawrence S., Wm. C. Brown Co., Dubuque, Iowa, 1967, 180 p., $2.25 (paperback). Benedict J. Jaskoski Benedict J. Jaskoski Loyola UniversityChicago Search for other works by this author on: Oxford Academic Google Scholar BioScience, Volume 18, Issue 5, May 1968, Pages 449–450, https://doi.org/10.2307/1294133 Published: 01 May 1968enVariety (cybernetics)Environmental ethicsLibrary sciencearticle