TY  - BOOK
AU  - Truran,H.C.
TI  - A practical guide to statistical maps and diagrams
SN  - 0435348957
AV  - GA109.8 
PY  - 1975///
CY  - London
PB  - Heinemann Educational
KW  - Statistical maps
KW  - Statistics
KW  - Graphic methods
N1  - Includes bibliographical references
ER  -