000
00258nam a2200109Ia 4500
001
103279
008
170722s9999 xx 000 0 und d
100
_a
Ewing, David W.
245
_a
Human side of planning
_b
Tool or tyrant /
260
_c
1969.
942
_c
GEN
999
_c
74427
_d
74427