Hits 1-10 within 16 documents
Hits 1-10 within 16 documents
Author(s): Gerth, Werner; Bertram, Barbara.- 1969. 70p.
Author(s): Gerth, Werner; Bertram, Barbara.- 1968. 132p.
Author(s): Gerth, Werner; Bertram, Barbara.- 1970. 71p.
Author(s): Bertram, Barbara.- 1984. 113p.
Author(s): Bertram, Barbara.- 1980. 24p.
Author(s): Gerth, Werner; Burkhardt, Erwin; Bernard, Günter; Bertram, Barbara; Bonus, Hans; Heinrichs, W.; Höpfner, E..- 1970. 62p.
Author(s): Gerth, Werner; Bertram, Barbara; Kaftan, Burkhard; Ronneberg, H..- 1975. 81p.
Author(s): Gerth, Werner; Bertram, Barbara.- 1968. 68p.
Author(s): Bertram, Barbara.- 1985. 170p.
Author(s): Bertram, Barbara; Gerth, Werner; Netzker, Wolfgang.- 1980. 38p.