A History of the concept of valency to 1930 W.G. Palmer.
Palmer, W.G.
A History of the concept of valency to 1930 W.G. Palmer. - Cambridge University Press 1965 - vii+1, 177+1., illus.
Chemistry.
541.509 / P14H
A History of the concept of valency to 1930 W.G. Palmer. - Cambridge University Press 1965 - vii+1, 177+1., illus.
Chemistry.
541.509 / P14H
