|  |  | Analysis of the North American cruise industry | Bok | Mag. q656.614.2 C Centaur Associates, Inc. /  - Washington, D:C. : U.S. Department of Commerce, National Technical Information Service, 1980. - 145 s. (NTIS. Reports : PB81-108037) - Språk: Engelsk
 | Centaur Associates, Inc. | 1980 | 
				|  |  | Analysis of the North American cruise industry : executive summary | Bok | Mag. q656.614.2 C Centaur Associates, Inc. /  - Washington, D.C: : U.S. Department of Commerce, National Technical Information Service, 1980. - 11 s. (NTIS. Reports : PB81-108029) - Språk: Engelsk
 | Centaur Associates, Inc. | 1980 | 
				|  |  | Analysis of the North American cruise industry : appendices | Bok | Mag. q656.614.2 C Centaur Associates, Inc. /  - Washington, D.C: : U.S. Department of Commerce, National Technical Information Service, 1980. - flere pag. (NTIS. Reports : PB81-108045) - Språk: Engelsk
 | Centaur Associates, Inc. | 1980 | 
				|  |  | Basic methods of conserving underwater archaeological material culture | Bok | q069.44 H Hamilton, Donny L. /  - Washington D.C. : U.S.Department of Commerce, National Technical Information Service, 1996. - iv, 126 s. (NTIS. Reports : PB96177852) - Språk: Engelsk
 | Hamilton, Donny L. | 1996 |