@book{UBHD-1261798, author={Walther, Dagmar}, title={{\"U}ber die Osteochondrosis dissecans des Kniegelenkes}, year={1975}, pages={68, X gez. Bl.}, language={ger}, school={Heidelberg, Univ., Diss., 1975}, library={UB [Signatur: 75 Q 1072]}, }