51.   Now organizers expect two or three times that many to attend, and they are concerned about logistical problems if people show up Saturday without advance registration.

52.   Olhava said a host of issues may be at play, including manufacturing snafus, behind-schedule titles, and logistical problems with retailers and distributors.

53.   On Friday, as the buses snaked through the mountains of central Oregon, mechanical difficulties and logistical problems left the caravan running hours behind schedule.

54.   Organizers insisted that logistical problems, including the last-minute arrival of scores of delegates, were the reasons for the postponement.

55.   On top of that, there also is a major logistical problem for Steed.

56.   Outside of the logistical problems of a base in India, such a move also could inflame tensions in the region.

57.   One logistical problem with the negotiations is the five-hour time difference between Boston and England.

58.   People who try to sell stocks or mutual funds tomorrow, or whenever trading resumes, could face some logistical problems.

59.   Poorer nations, however, pose immediate logistical problems, Riza said.

60.   Race officials there say distributing the chips, making sure runners fasten them to their shoelaces and collecting them afterwards poses huge logistical problems.