20 Years Later, Pyongyang ls Imposing
H E Salisbury article on Pyongyang, N Korea's capital city; he and J M Lee are 1st Amer newsmen to visit city since Korean War; population estimated at 400,000 in '53 is now 1-million; city is almost completely rebuilt and shows no signs of war damage; city's new bldgs and layout described; illus of Chollima St