LEADER 00000nam 2200181 a 4500 001 0020787 003 UkHlHU 007 t 008 000206 0 1968 000 eng 040 UkHlHU 050 4 GB 54 B6 100 0 Birot, Pierre. 245 14 The cycle of erosion in different climates. 260 London :|bBatsford,|c1968. 300 0000p. 946 020 absent -- ISBN check required 946 300 data invalid 946 6XX absent
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