PRESSURE MOUNTS FOR BOMBING HALT AS TEST FOR HANOI; Administration Is Urged to Take Steps to See Whether North Will Negotiate OFFER OF TALKS IS CITED Appeals to Johnson Come From Senators, Rabbi and West German Socialists PRESSURE MOUNTS FOR BOMBING HALT
Adm comes under mounting pressure to halt war against N Vietnam to test Hanoi's latest offer to begin talks; Adm spokesmen decline to comment on appeals and do not elaborate on Rusk explanation that US is studying Nguyen Duy Trinh statement; appeals for bombing cessation by W Ger Soc Dem leaders, Sens McCarthy, R F Kennedy and Cooper, and Rabbi A J Lelyveld noted; Repr Rivers sends telegram to Johnson urging him not to consider cessation; asserts that US is 'not going to be sucker for N Vietnamese tricks'; Cooper lauds Johnson's decision to use diplomatic means to solve Cambodian border problem; Pres Nguyen Van Thieu says S Vietnam welcomes any peace talks; says everyone waits for clarification from Hanoi