Gravity and spatial interaction models
Haynes, Kingsley E.
Gravity and spatial interaction models Kingsley E. Haynes and A. Stewart Forheringham - New Delhi Sage Publications c1984 - 88p.:ill.; 22cm.- - Scientific geography series no. 2 .
910.15 / HAY
Gravity and spatial interaction models Kingsley E. Haynes and A. Stewart Forheringham - New Delhi Sage Publications c1984 - 88p.:ill.; 22cm.- - Scientific geography series no. 2 .
910.15 / HAY