Solved] 15 Roller coasters. The Roller Coaster Database (rcdb.com) contains lots of information about roller coasters all over the world. The follow... | Course Hero
RCDB - "Roller Coaster Database" by AcronymsAndSlang.com
Ozark Radio News - Interview with Duane Marden with the Roller Coaster Database - YouTube
Solved Roller Coasters The Roller Coaster Database | Chegg.com