DP - MPI Library TY - JOUR AU - Coates, J. B. AU - Amey, L. R. T1 - Amey, L. R.: The Efficiency of Business Enterprises / Coates, J. B. UR - https://www.jstor.org/stable/3007740 UR - http://dx.doi.org/10.2307/3007740 T2 - Operational research quarterly : OR SP - Vol. 21, No. 1 (1970), p. 147-148 CY - London [u.a.] PY - 1970 N1 - Copyright: Copyright 1970 Operational Research Society Limited ER -