May 29, 1970

Maoist students hurl bricks, overturn cars, in 2d day of heavy rioting in Paris's Latin Quarter following ban on Maoist splinter group and sentencing of 2 Maoist orgn leaders to 8-mo and 12-mo terms; are tear-gased by police; illus; Interior Min Marcellin calls for end to riots, TV s; says it is up to cts to suppress all acts of violence; students seek to smash regime and destroy France's capitalist system; legis to facilitate criminal and civil prosecution of rioters who damage property is praised on assembly floor; is expected to have 2d reading soon and be passed

GE says it has produced gem-quality diamonds of a little over 1 carat in its labs, news conf; says it has developed method of imparting unique properties to diamonds, including color; does not speculate on cost or selling price of gems in competition with natural diamonds but notes it is high; gives tech details of process in papers presented at Amer Chem Soc meeting, Toronto; project headed by Dr H M Strong and Dr R H Wentorf; details

Resigns in wake of election defeat of his conservative alliance

61 Amers killed, 249 wounded, wk; total US losses are 219 killed, 833 wounded; 500 S Vietnamese killed, over 2,000 wounded; 9,000 enemy reptdly killed; enemy launches attacks E and N of Pnompenh; fight way into Preyvent; reptdly withdraw later; overrun Tang Krasang; ambush US arty convoy near Memot; US helicopters kill 32 of enemy in NE; US plane crashes 13 mi inside Cambodia, 29th US plane lost; map

To resign