8 1 10 ELDON J.GARDNER Additional Author mixed material 0471291315 United States Of America John Wiley 1960 WhatsApp_Image_2021-11-29_at_15.33.27_%282%29.jpeg RALPH CERRIER DAVIS, M.E.,M.A. Additional Author ALAN C.FILLEY, B.S., M.B.A.,PH.D. Additional Author mixed material New York ALEXANDER HAMILTON INSTITUTE 1962 WhatsApp_Image_2021-11-16_at_10.23.52.jpeg WILLIAM C.LINS,PH.D., C.P.A. Additional Author ELMER V. GRILLO,A.B.,M.B.A. Additional Author mixed material New York ALEXANDER HAMILTON INSTITUTE 1966 WhatsApp_Image_2021-11-16_at_10.23.52_%282%29.jpeg PRINCIPLES OF MANAGEMENT ALAN C.FILLEY, B.S., M.B.A.,PH.D. Additional Author RALPH CURRIER DAVIS, M.E.,M.A. Additional Author mixed material New York ALEXANDER HAMILTON INSTITUTE 1977 WhatsApp_Image_2021-12-01_at_10.49.30_%281%29.jpeg J.D.FRYER Additional Author S.A.EVANS Additional Author mixed material 632043202 OXFORD AND EDINBURGH BLACKWELL SCIENTIFIC PUBLICATIONS 1968 WhatsApp_Image_2021-12-28_at_14.26.30_%281%29.jpeg HUBERT MARTIN Additional Author DAVID WOODCOCK Additional Author mixed material 0713134674 USA EDWARD ARNOLD 1983 WhatsApp_Image_2021-12-29_at_09.00.09.jpeg J.D.FRYER Additional Author S.A.EVANS Additional Author mixed material 632043202 OXFORD AND EDINBURGH BLACKWELL SCIENTIFIC PUBLICATIONS 1968 WhatsApp_Image_2021-12-28_at_14.26.31.jpeg INTERNATIONAL INSTITUTE FOR LAND RECLAMATION AND IMPROVEMENT Additional Author mixed material 9070260131 NETHERLANDS INTERNATIONAL INSTITUTE FOR LAND RECLAMATION AND IMPROVEMENT 1983 WhatsApp_Image_2021-11-01_at_10.30.14.jpeg