TY  - GEN
AU  - Walford,Nigel
TI  - Practical statistics for geographers and earth scientists
SN  - 9780470849149 (hbk.)
AV  - G70.3 .W354
U1  - 519.5 
PY  - 2011///
CY  - Chichester, West Sussex, UK, Hoboken, NJ
PB  - Wiley-Blackwell
KW  - Geography
KW  - Statistical methods
N1  - Includes references and index
ER  -