Kas Maal on oodata kosmilist katastroofi?

author
statement of authorship
Peep Kalv
source
location of publication
Tallinn
year of publication
pages
lk. 289-296: ill
ISBN
9985-9151-0-0
language
eesti
Kalv, P. Kas Maal on oodata kosmilist katastroofi? // Universum. Tallinn, 1997. lk. 289-296: ill.