TY - BOOK AU - Healey, Joseph F. TI - Statistics: : a tool for social research SN - 978-0-495-09655-9 U1 - GC 519.5 H434 2009 PY - 2009/// CY - Australia PB - Wadsworth Cengage Learning KW - Statistics KW - Social sciences KW - Statistical methods N1 - Includes index ER -