TY - GEN T1 - The working back a systems view A1 - Marras, William S. 1952- LA - English PP - Hoboken, N.J. PB - Wiley-Interscience YR - 2008 UL - https://colectivo.uloyola.es/Record/ELB177536 OP - 309 CN - RD771.B217 M36 2008 KW - Backache : Etiology. KW - Backache : Risk factors. KW - Occupational diseases. KW - Human engineering. KW - Electronic books. ER -