TY - BOOK AU - Christensen,Halvor N. TI - pH and dissociation: a learning program for students of the biological and medical sciences AV - QD561 .C393 1964 U1 - 541.372 PY - 1964/// CY - Philadelphia PB - Saunders KW - Hydrogen-ion concentration KW - Local KW - Dissociation ER -