Hanoi Delay in Replying Seen as Bid for Gains as Election Nears; DELIBERATE DELAY ASCRIBED TO HANOI
informed diplomats in Paris say N Vietnam has been seeking advantage by pressing Johnson as close as possible to Pres elections before giving final answer to Amer proposals; rept US has secretly presented several variations of its package proposal in last mo; say N Vietnam has shown interest, but has not given satisfactory response to any Amer initiatives; other opinions of diplomats discussed; N Vietnamese sources say Hanoi negotiators will repeat demand for unconditional bombing cessation at tomorrow's meeting, last session before election; secret meetings between Amer and N Vietnamese negotiators noted; problems at issue discussed; S Vietnamese aide Pham Dang Lam says Saigon would refuse to sit at talks as part of Amer delegation
