TY - BOOK AU - Whitley,Bernard E. TI - Principles of research in behavioral scince SN - 9780767421751 AV - BF 76.5 W628p PY - 0000///McGraw-Hill Higher Education, PY - 2001/// CY - Boston KW - Psychology KW - research KW - methodology N1 - Includes bilbiographical referances and index ER -