Search Displaying 1 - 1 of 1 Fulltext search Sort by RelevanceDate Created: Newest to OldestDate Created: Oldest to Newest Richard Woltereck (1877-1944) By: B. R. Erick Peirson | Published: May 13, 2012 Richard Woltereck was a German zoologist and hydrobiologist who studied aquatic animals and extended the concept of Reaktionsnorm (norm of reaction)… PeopleEvolutionHeredityEmbryologyAquatic animals Filter my results Author (-) B. R. Erick Peirson (1) CollectionArticles (1)