Whyte, Lancelot Law Unitary principle in physics and biology Lancelot Law Whyte - London Cresset Press 1949 - 181 p. 22 cm. "WEEDED-OUT-2009" (R-19,s.n.-479) Subjects--Topical Terms: Physics - PhilosophyBiology - PhilosophyScience - PhilosophyScience - Methodology.