296,873 GORDON STEPHEN L. /współred./ Symposium on Idiopathic low back pain, Miami, Florida, December, 1980 / American Academy of Orthopaedic Surgeons ; ed. by Augustus A, White III, Stephen L. Gordon ; /sect. ed. Ronald Dubner /et al./ ; /contributors Gunner B.J. Andersson et al./, - Saint Louis ; Toronto : London : The C,V. Mosby Co,, 1982, -XVI, /2/ 492 s. : il,, wykr, ; 26 cm ISBN 0-8016-0059-6