LEADER 00000nam 2200253 a 4500 001 0317357 003 UkHlHU 007 t 008 001106 1 1970 000 eng 040 UkHlHU 050 4 GB 651 I61 P9(90-91): 100 0 Symposium on the Hydrology of Dentas, Bucharest,|d1969. 245 00 Symposium on the hydrology of dentas. 260 Gentbrigge :|bInternational Association of Scientific Hydrology.,|c1970. 300 2v. 440 0 International Association of Scientific Hydrology, Publications nos. 90-91 650 0 Hydrology. 710 2 UNESCO. 946 020 absent -- ISBN check required 946 650 |a Subfields only, containing single words only. No 600s present -- Check for possible Geac subject headings
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