(NpOTOKI W SETQHs (NPER(B. (NS ANGL(B.s - (NfORD(B,(Nl(B. (Nr(B.s (NlESTER r(B.s; (NfALKERSON(B,(Nd(B. (Nr(B.s ((Nm(B.s (NmIRs, 1966)