TY - BOOK AU - Ssentamu J. TI - Investigation of labour effects on production in labour based road w orks through a safe and healthy working environment: a case study o f Mbale district U1 - 625.7 22 PY - 2010/// CY - Kampala KW - Construction industry KW - Labor productivity KW - Uganda N1 - Unpublished thesis M. Eng (Const. Man.)- Makerere University, 2010; Includes bibliographical references (p. 56-61) ER -