TY - GEN AU - Hickey,Anthony A. TI - An introduction to statistical techniques for social research SN - 0394328434 : AV - HA29 U1 - 519.5 19 PY - 1986/// CY - New York PB - Random House KW - Social sciences KW - Methodology N1 - Errata slip inserted; Includes index; Bibliography: p. 350-354 ER -