TY - SER AU - Nag,P . TI - Indian journal of regional science (2006) / U1 - 505 PY - 2006/// CY - Kolkata : PB - Regional Science Association , KW - NATURAL HISTORY-PERIODICALS KW - SCIENCE-PERIODICALS N1 - Frequency: Half yearly. ISSN: 0046-9017. Abstract and refereed peer review journal; Includes bibliographical references ER -