TY  - BOOK
AU  - Walford,Nigel
TI  - Practical statistics for geographers and earth scientists
SN  - 9780470849149
U1  - 519.5 22
PY  - 2011///
CY  - West Sussex, U.K.
PB  - Wiley-Blackwell
KW  - Geography
KW  - Statistical methods
N1  - Includes bibliographical references and index
ER  -