Ludwig, Ryan R. (2014-01-01). "Formation and Variation: Woltereck's Concept of Reaktionsnorm and the Potentials of Environment". Thresholds. 42: 134–147. doi:10.1162/thld_a_00084. ISSN1091-711X. S2CID57564347.
semanticscholar.org
api.semanticscholar.org
Ludwig, Ryan R. (2014-01-01). "Formation and Variation: Woltereck's Concept of Reaktionsnorm and the Potentials of Environment". Thresholds. 42: 134–147. doi:10.1162/thld_a_00084. ISSN1091-711X. S2CID57564347.
worldcat.org
Ludwig, Ryan R. (2014-01-01). "Formation and Variation: Woltereck's Concept of Reaktionsnorm and the Potentials of Environment". Thresholds. 42: 134–147. doi:10.1162/thld_a_00084. ISSN1091-711X. S2CID57564347.