by CHEMICAL SOCIETY.
by SOCIETY OF CHEMICAL INDUSTRY.
by Fuller, C.W.
by CHEMICAL SOCIETY, LONDON.
by GLASSER, F. P.
by BARRY, T. I.
by FIABANE, A. M.
by TOWNSEND, R. P.
by THE CHEMICAL SOCIETY, LONDON.
by TEDDER, D WILLIAM, [ET. AL].
by GREGORY, JOHN.
by Johnson,B.F.G.