TY
-
GEN
AU
-
Lipsey, Mark W.
TI
-
Key issues in intervention research: A program evaluation perspective
PB
-
Wiley
SN
-
0271-3586
SN
-
1097-0274
PY
-
1996
UR
-
http://slubdd.de/katalog?TN_libero_mab2
ER
-
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