Complex sentence: From 1975-1991 Womack led a number of comparative studies on worldwide production practices, while that of the automotive industry with more than five million U.S. dollars sponsored the International Motor Vehicle Program (IMVP) was the most important.
Split into simpler sentences: From 1975-1991 Womack led a number of comparative studies on worldwide production practices. The study of the automotive industry (the International Motor Vehicle Program-IMVP), funded with more than five million U.S. dollars, was the most important.