ROCKEFELLER SEES A REAGAN DEFEAT
Vice Pres Rockefeller sees no chance of Ford choosing Reagan as running mate, May 30 appearance on CBS news program Face the Nation; sees Ford winning nomination by narrow margin; says logic dictates Ford choosing conservative running mate to unite party; White House aide confirms May 30 that Ford might take diplomatic journey to underline his foreign policy leadership shortly before Repub conv; Newsweek speculates that trip might be âsuper summitâ conf in Caribbean; Sec Kissinger issues statement denying Parade magazine rept he wants to debate natl security with Reagan; Rockefeller illus (M)
