Annual summary of information on natural disasters 1975 =
Annual summary of information on natural disasters 1975 = Résumé annuel d'informations sur les catastrophes naturelles 1975.
- París : UNESCO, 1979.
- 104 P. : il.
9230016365
OC 058: 550.34 (100) =20=40 1975ANN.
9230016365
OC 058: 550.34 (100) =20=40 1975ANN.