543,355 BLAKE ROBERT R., MOUTON JAKE SRYGLEY, TAPPER MILDRED Grid approaches for managerial leadership in nursing / Robert R. Blake, Jane Srygley Mouton, Mildred Tapper. — St. Louis ; Toronto ; London : The C. V. Mosby Co., 1981. — VII, [1],158 s. : wykr. ; 24 cm ISBN 0—8016—696—9