SOCIAL SCIENTIST VOLUME 27 NUMBERS 1-4 JAR-APRIL 1999 ADVISORY EDITORS ? / EDITORIAL BOARD :Ashokty(itra , y e ^ / Madhu Prasad » AmalenciuGuha ^ ' * Utsa Patnaik ;irfanHa^bib ,* D. Raghunandan Amiya Bagchi C.P. Chandrasekhar Kishore Theckedath Jacob Eapen CONTRIBUTING EDITORS MANAGING EDITOR Thomas Isaac Rajendra Prasad Atis Dasgupta Javeed Alam EDITOR V.K. Ramachandran Prabhat Patnaik Venkatesh Athreya CIRCULATION 6c ADVERTISEMENT EDITORIAL OFFICE 35A/1 (3rd floor) Shahpur Jat, 35A/1 (3rd floor) Shahpur Jat, Near Asiad Village, New Delhi 110 049 Near Asiad Village, Phone: 649 7999, 649 1448 * *'".-.' New Delhi 110 049 ; SUBSCRIPTION RATES Inland , Foreign (In US Dollars) Single issue Rs. 20 Annual: Double issue , Rs. 30 Air mail 60 Annual (individua4s) Rs. 200 Annual (institutions & libraries) Rs. 350 Annual (students) Rs. 125 2 years (individuals) ; Rs.,300 3 years (individuals) Rs. 400 ^ : (Rs. 20 extra if by outstation cheque) ISSN 0970 - 0293 * Social Scientist is listed in the International Current Awareness Services and its contents are indexed in the International Bibliography of the Social Sciences. This issue is priced at Rs. 70/- This issue is printed in September 1999 Pfiftled and di'strilbuted by Tulika Print Communication Services Pvt. Ltd. " 35A/1 (3rd' floor) Shihpur Jat, Near Asiad Village, New Delhi 110 049