TY  - BOOK
AU  - NATO advanced
AU  - 
TI  - Stratospheric ozone depletion/UV-B radiation in the biosphere
SN  - ISBN:
U1  - 551.510.534+551.521.17 
PY  - 1994///
CY  - Berlin
PB  - Springer-Verlag
KW  - Ozone layer
KW  - ultraviolet rays
KW  - Biggs, Hilton R
KW  - Joyner, Margeret E B
ER  -