ROCKEFELLER HALTS EFFORTS TO BUILD L. I. SOUND BRIDGE
Gov Rockefeller, in major reversal, orders end to all plans for LI Sound bridge project; seeks to avoid total concession by announcing that he will revive his proposal, defeated by voters in '71, for billion-dollar bond issue for mass transit construction and hwy projects which do not involve 'ecological problems'; '71 referendum for $2.5-billion in mass transit and hwy funds was defeated by vote of 2.4 million to 1.5 million