TY - BOOK AU - Hamblin, Robert L AU - Jacobsen, R Brooke AU - Miller, Jerry L L TI - A Mathematical theory of social change SN - 0-471-34635-7 U1 - 301.2401 21st PY - 1973/// CY - New York PB - John Wiley KW - Social change-Mathematical models N1 - A Wiley-Interscience publication ER -