William R. Shadish

Identifiers

  • Open LibraryOL892873A

Top Subjects

  • Social research & statistics (2)
  • Evaluation research (Social action programs) (2)
  • Prevention (1)
  • Children (1)
  • Preventive health services for children (1)
  • Diseases (1)
  • Preventive Health Services (1)

Books by William R. Shadish

Total count: 6