000
00270nam a2200109Ia 4500
008
240531s9999 xx 000 0 und d
082
_a
333 NAT
100
_a
NULL
245
0
_a
NATURAL Resources and Development.
260
_a
Germany
_b
Laupp&Gobel
_c
1978
942
_c
ANF
999
_c
314323
_d
314323