15 Sources of Subline Divergence and Their Relative Importance for Sublines of Six Major Inbred Strains of Mice
Donald W. Bailey

16 Genetic Quality Control of the Laboratory Mouse (Mus musculus)
Harold A. Hoffman

17 Biochemical Polymorphisms -- Detection, Distribution, Chromosomal Location, and Applications
John J. Hutton

18 Genetic Control of Enzyme Activity
Kenneth Paigen