000
00287nam a2200109Ia 4500
008
220204s9999 xx 000 0 und d
082
_a
678:66.097
_b
Boo;1
100
_a
Boor, J
245
0
_a
Zeigler-Natta catalysts and polymerisations
260
_a
New York
_b
Academic
_c
1979
942
_c
BK
999
_c
34881
_d
34881