000
00269nam a2200121Ia 4500
008
220201s1990 xx 000 0 eng d
082
_a
0
_b
LES
100
_a
Lessem (Reference ) .
245
0
_a
Developmental Management
260
_c
1990
300
_a
265
942
_2
ddc
999
_c
6705
_d
6705