TY - BOOK AU - Rendero, Thomasine TI - Supervisory management U1 - 658.430 5 PY - 1975/// CY - USA PB - A.M.A. N1 - vol. 17 (no.6-8) vol.18 (no.9-10) vol. 19 (no.5-9), vol 20 (no.5-12) vol. 21 (no.2-4, 9. 11-12) ER -