TY  - BOOK
AU  - Darcie Byrn
AU  - Joseph L. MatthewsFred P. FrutcheyWard F. Porter
TI  - Evaluation in extension
CY  - USA
PB  - H. M Ives & sons inc
KW  - Evaluation in extension
KW  - Degrees of EvaluationCasual Everyday EvaluationAuthorityReliable
ER  -