00978nam2-22003491i-450-99000200513040332120130325124941.0000200513FED01000200513(Aleph)000200513FED0100020051320090407d1901----km-y0itay50------baengGBy---a---001yyPolychaet wormsW. Blaxland BenhamLondonMcMillan1901p. [240]-344<<The >>Cambridge Natural History5Worms, rotifers and polyzoa20010002064142001Worms, rotifers and polyzoaZoologiaTrattatiAnellidi595.142595.146Benham,William Blaxland84730ITUNINARICAUNIMARCBK99000200513040332161 II A.4/013.4205DAGENDAGENPolychaet worms402941UNINA01164nam0-22003251i-450-99000096529040332199-277-0290-X000096529FED01000096529(Aleph)000096529FED0100009652920000920d1977----km-y0itay50------baengEpistemological WritingsThe Paul Hertz Moritz Schlick centenary edition of 1921Hermann von HelmholtzWith notes and commentary by the editorsNewly translated by Malcom F. LoweEdited, with an introduction and bibliography, by Robert S. Cohen and Yehuda ElkanaDordrecht (NL)Reidel1977Boston studies in the philosophy of science37Fondamenti delle scienze fisiche e naturali501Helmholtz,Hermann Ludwig Ferdinand : von4932Cohen,Robert S.Elkana,YehudaLowe,Malcom F.ITUNINARICAUNIMARCBK9900009652904033214-012.03610694FI1FI1Epistemological Writings358685UNINAING01