papalagi (papalagi) wrote,
papalagi
papalagi

Encyclopedia of Psychology Alan E. Kazdin, PhD, Editor-in-Chief

TRANSPORTATION SYSTEMS DESIGN
...The global aviation marketplace has a cash flow of $3.5 trillion per year, making the world travel and tourism industry the largest on earth (Davis. 1993). Boeing estimates that 14.000 new aircraft needed to meet industry demand will cost $980 billion.

Tags: encyclopedia of psychology
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