TY - BOOK AU - Marras,William S. TI - The working back : a system view SN - 9780470134054 AV - MED RD771.B217 M36 PY - 2008/// CY - Hoboken, N.J. PB - Wiley-Interscience KW - Backache KW - Occupational diseases KW - Human engineering KW - Low Back Pain KW - Occupational Diseases KW - Biomechanics KW - Ergometry UR - http://www.loc.gov/catdir/enhancements/fy0743/2007035518-d.html UR - http://www.loc.gov/catdir/enhancements/fy0743/2007035518-t.html UR - http://www.loc.gov/catdir/enhancements/fy0808/2007035518-b.html ER -