Supplement to the codes and general laws of the state of California of 1923 : showing the changes affecting the codes and the general laws by the Legislatures of 1928 (extra session) and 1929, also tables showing all sections of the codes and all of the general laws that were amended, repealed of added during 1928 (extra session) and 1929, and in addition a consolidated index of the legislation of 1925, 1927, 1928 (extra session) and 1929 as contained in the consolidated supplement of 1925-1927 and this supplement / by James H. Deering.