| 000 | 00000nam 2200000za 4500 |
| 001 | 9.644553 |
| 003 | CaOODSP |
| 005 | 20241127112814 |
| 007 | ta |
| 008 | 150407|1992||||xxc||||| f|0| 0 eng d |
| 020 | |a0-662-19745-3 |
| 040 | |aCaOODSP|beng |
| 043 | |an-cn--- |
| 086 | 1 |aEn56-94/1992E |
| 110 | 1 |aCanada. |bAtmospheric Environment Service. |
| 245 | 14|aThe ozone layer: what's happening up there? |
| 260 | |bEnvironment Canada. |
| 300 | |a4p. : |bfigs. ; |c28 cm. |
| 563 | |aSoftcover |
| 590 | |a92-23|b1992-06-05 |
| 775 | 08|tLa couche d'ozone, qu'est-ce qui se passe là-haut? |w(CaOODSP)9.678385 |
| 776 | 0#|tThe ozone layer : |w(CaOODSP)9.919469 |