51.   Officials said it had precluded American-Ukranian cooperation on commercial nuclear technology.

52.   On the question of nonproliferation, the general pledged that Pakistan would not be a source for the export of nuclear technology, the administration official said.

53.   One of the most serious challenges came from Markey, who wants to tighten restrictions on sharing nuclear technology with China.

54.   President Bush failed Thursday to convince Chinese leader Jiang Zemin to curb exports of missiles and nuclear technology, a goal in the U.S.-led war on terrorism.

55.   Prime Minister Li Peng signed regulations for the export of nuclear technology eight days ago.

56.   Prime Minister Li Peng signed regulations for the export of nuclear technology last month.

57.   Secretary of State Warren Christopher is supposed to give the president his recommendations on whether to impose sanctions on China for selling nuclear technology to Pakistan any day now.

58.   Russian officials maintain that Iran wants nuclear technology for peaceful purposes only.

59.   Selin said the idea was fine as an interim measure, but as a permanent solution, it would doom nuclear technology in this country.

60.   Sunday night, Mikhailov told Russian television that the United States now controlled half the world market in nuclear technologies.