The phase rule and its applications / Alexander Findlay. Findlay, Alexander, 1874- Campbell, Alan Newton, 1899- Phase rule and equilibrium. Solution (Chemistry). Chemistry, Physical and theoretical. QD501 .F5 1951 541 FIP Includes index. New York : Dover, [c1951]. [c1951]. 1951 Text [ 12 ], 494 p. : eng