000 006140000a22002050004500
001 8731
010 _a07826087
_b(brochdo)
090 _a8731
100 _a20020513 1990 m||y0pory5003 ba
102 _aFI
200 _amagnetic Results from Nurmijarvi Geophysical Observatory 1989
_fedited by Finnish Meterological Institute
210 _aHelsinki
_cFinnish Met. Institute
_d1990
215 _a42 p.
_d25 cm
225 2 _aGeophysical Publications
_v17
317 _aOrigem: IM
500 1 0 _aGeophysical Publications
_h17
606 _aMAGNETISMO
_zIM
675 _a
710 1 0 _aFinlandia.,
_bFinnish Met. Institute
710 _4070