Statistical methods and the geographer
GREGORY, S.
Statistical methods and the geographer - 4th ed. - London, Longman 1978 - 240 p.
0000582481864
Statistics : geography
519.2:91 / G62
Statistical methods and the geographer - 4th ed. - London, Longman 1978 - 240 p.
0000582481864
Statistics : geography
519.2:91 / G62