TY - JOUR ID - artdok8886 Y1 - 1972/// A1 - Börsch-Supan, Helmut AV - public UR - https://archiv.ub.uni-heidelberg.de/artdok/8886/ EP - 630 TI - Caspar David Friedrich's landscapes with self-portraits SP - 620 VL - 114 JF - The Burlington Magazine ER -