na INLIS000000000029825 Ind 0010-1218011663 Uniformity in invertase action the influence of accompanying material on the stability of the enzyme KERR, Ralph W.E. Ralph W.E. Kerr New York New York City 1924 37 p.: ill.; 27 cm 37 p.: ill.; 27 cm 577.15KERu Thesis (Dr)--Fakulty of Pure Science, Colombia University, 1924 Bibl. p. 37 577.15 FRUCTOFURANOSIDASE ENZYME ACTIVITY mfn-32149