TY - BOOK AU - Srivastava, V. K. TI - Habitat and economy in the upper Son basin U1 - 304.2 PY - 1973/// CY - Gorakhpur PB - Uttar Bharat Bhoogol Parishad KW - Human ecology - KW - Factors affecting social behaviour - Human ecology - N1 - Includes bibliographical references and index ER -