TY  - BOOK
AU  - Hackl, Clemens(ed)
TI  - Programming methodology: 4th informatik symposium IBM Germany WILDBAD September 25-27, 1974
SN  - 3-540-07131-8
U1  - 001.642 Hoc 
PY  - 1975///
CY  - Springer-Verlag, Berlin
ER  -