Annual summary of information natural disasters : 1971.
- Paris : UNESCO, c 1973.
- 82 p. : ill. ; 24 cm.
337 337
92-3-101042-5
Disasters.
Natural disaster--Annual survey.
904 / U3a
337 337
92-3-101042-5
Disasters.
Natural disaster--Annual survey.
904 / U3a