Search for: [Subject and Keywords = evolutionism] OR [Subject and Keywords = biological evolution] OR [Subject and Keywords = evolution \(biology\) \- popular works] OR [Subject and Keywords = Ewolucja \(biologia\) \-\- wydawnictwa popularne \[KABA\]] OR [Subject and Keywords = ewolucjonizm] OR [Subject and Keywords = teoria descendencji] OR [Title = O obecnym stanie teorji descendencji w zoologji] OR [Title = O obecnym stanie teorji descendencji w zoologji] OR [Creator = Ziegler, Heinrich Ernst \(1858–1925\)] OR [Creator = Ziegler, Heinrich Ernst \(1858–1925\)]