The basic textbook employed by the Defense Institute of Security Cooperation Studies (DISCS - formerly DISAM) for instruction of all classes covering the full range of security cooperation activities. The text is revised annually and commonly referred to as the Green Book as it is bound in a green cover.
7938 Passenger Train is a City Trains set released in June 2010. It was sold in the US as a Special Edition set at the LEGO Store and Toys R Us.
Any of the following trains are available to the player: 1  The player's own train. 2  The Mexican Train (if not yet started, the player can start the train with a domino matching the central Double). 3  Another player's train but only if it is has a marker on it.