National Centre for Nuclear Research
Astrophysics Division
Cosmic Ray Laboratory

Head:
dr Jacek Szabelski

tel. (+48 +42) 6786431 ext. 31
tel. (+48 +42) 6783223 ext. 31

Secretary:
Jadwiga Feder

tel. (+48 +42) 6786431 ext. 20
tel. (+48 +42) 6783223 ext. 20

Address for correspondence:

National Centre for Nuclear Research
Cosmic Ray Laboratory
90-950 LODZ 1, P.O.Box 447
POLAND