TY - BOOK AU - Harold. F. Williamson AU - John. A Buttrick, TI - Economic development : Principles and patterns U1 - 330.9 PY - 1964/// CY - New Delhi PB - Prentice Hall Of India Pvt Limited N1 - Harold. F. Williamson & John. A Buttrick: Economic development : Principles and patterns. New Delhi. Prentice Hall Of India Pvt Limited, 1964.--(330.9WIL) ER -