000
00284nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Nonak (Stefan)
245
0
_a
Methodology of science research
260
_b
Reidel (Holland)
260
_c
1977
365
_b
95.00
942
_c
BK
999
_c
201670
_d
201670