I1NEW YORK t*P—Russia ha*-Dioposoct a now approach to dis armament in the United Nation.-. 'I*ho Soviet Union called on ih=* UN today to replace us present12-nation disarmament commission with nit 82-nation body -com prising all UN members ana remaining in permanent session.The propi.vmi would also abolish the live-nation si.ibcommiue’-which has been carrying on private t a! k s—■ w i • h*». 11 success—since 1954. and would open the msaniuiiamt debate to the public except in sp.eeifie eases.The U. -S. immediately rejected the Soviet proposal. A spokesman says the new Soviet move appears to be an indication of tin-\Amgrice:durPhadK2oj llJSemn1Jut'i\vlt;willintiness u negotiate'icK.5I-■WASHINGTON Wi—The Army chief of siaff said' today that development of a defense^ against inlercnntinoniai missiles is indispensable to the prevention of a general atomic war. and he said the Army is making progress toward development of an antimissile missile for 1 la is purpose.General Maxwell Taylor covers the subject in an address prepared for the third annua! meet-I ing of the? Association of the I United States Army in Washing-i ton.Kc says the counler missile is the Army's Nike Zeus, and says it “already partially exists in the form of research and development components.” General lay-lor says there have been reports that costs would he prohibitive hut that he can give assurance that they will not, although he gives no figures.He adds in his address:All of our efforts in this field have been crowned with success appropriate to the stage of the program. We see no reason whysirpaHiill1tht i. liinttecUtucccle\St.nbliiiabhthe country can nut h«lt;ve an n*miss lie missile defense for a priceihui is wilhin reach/’