Die China-Philatelie

Nr. 31 (1976), 33 (1977), 34 (1977), 35/36 (1977), 38 (1978), 39 (1978), 40 (1978), 41/42 (1979), 43 (1979), 44 (1979), 45 (1980), 46 (1980), 47 (1980), 48 (1980), 49 (1981)