COMMUNICATIONS FROM THE DEPARTMENT OF ANATOMY UNIVERSITY OF LUND nr 9 286,637 HJORTSJO CARL-HERMAN, LJUNGGREN ANNE ELISABETH,SONESSON BERTIL Theoretical comments on grinding joints, rolling joints, and accentuated grinding joints. Lund 1977 4° k.6,tabl. 9 Communications from the Department of Anatomy University of Lund nr 9