TY  - BOOK
AU  - Henry, Gary T.
TI  - Graphing data: Techniques for display and analysis
T2  - (Applied social research methods series; vol. 36)
SN  - 0803956746
PY  - 1995///
CY  - Thousand Oaks
PB  - Sage Publications
KW  - Environmental Health
KW  - Statistics-graphic methods
ER  -