@article{BernerNaskeZapotoczky, author = {Berner, Peter and Naske, R. and Zapotoczky, H. G.}, title = {Zur Klinik depressiver Syndrome im Alter}, series = {Zeitschrift f{\"u}r Gerontologie, Vol. 6 (No. 6, 1973), pp. 420-428.}, journal = {Zeitschrift f{\"u}r Gerontologie, Vol. 6 (No. 6, 1973), pp. 420-428.}, language = {de} } @article{BernerNaskeZapotoczky, author = {Berner, Peter and Naske, R. and Zapotoczky, H. G.}, title = {Depressionen im Alter. No indication of publication, pp. 77-91.}, language = {de} }