TY - BOOK AU - Harms,Jurgen AU - Sturz,H. TI - Severe spondylolisthesis: pathology, diagnosis, therapy SN - 3798512531 PY - 2002/// CY - Darmstadt PB - Steinkopff KW - Spondylolisthesis KW - surgery KW - congresses KW - diagnosis KW - pathology ER -