Alliance for ProgressW
Alliance for Progress
AmpelmännchenW
Ampelmännchen
Big Five personality traitsW
Big Five personality traits
California soundW
California sound
Drake equationW
Drake equation
FenethyllineW
Fenethylline
Human spaceflightW
Human spaceflight
Mathematica: A World of Numbers... and BeyondW
Mathematica: A World of Numbers... and Beyond
Suzuki FB series engineW
Suzuki FB series engine
Three-point field goalW
Three-point field goal
Wang tileW
Wang tile