Archaeological Congress and Seminar, 1972 : papers presented at the VI Annual Congress of the Indian Archaeological Society and the Seminar on "The Late Harappan and Other Chalcolithic Cultures of India : a study in inter-relationship" held at Kurukshetra from the 19th to 21st Nov., 1972 - Singh, Udai Vir (B.N. Chakravaty University, 1976)