Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Beckmann, Petra; Mohler, Peter Ph.; Uher, Rolf.- 1991. 21p.
Author(s): Harkness, Janet; Mohler, Peter Ph.; Schneid, Michael; Christoph, Bernhard.- 1998. 201-218p.
Author(s): Mohler, Peter Ph.; Smith, Tom W.; Harkness, Janet.- 1998. 159-184p.