LEADER 00000nam 2200229 a 4500 001 0280523 003 UkHlHU 007 t 008 001304 1 1960 000 eng 040 UkHlHU 050 4 |fq|aQL 641 M5 100 0 Mertens, Robert. 245 04 The world of amphibians and reptiles. 260 London :|bHarrap,|c1960. 300 207p. 650 0 Reptiles. 650 0 Amphibia|xHerpetology. 946 650 |a & |x subfields only. In at least one case all subfields comprise single words only -- Check for Geac subject headings 946 650 has non-LCSH elements -- Check for Geac subject headings
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