LEADER 00000nam 2200217 a 4500 001 0129924 003 UkHlHU 007 t 008 001410 0 1969 000 eng 040 UkHlHU 050 4 |fq|aHT 101C39 W9(27) 100 0 Blackburn, A.J. 245 00 On a class of market share functions. 260 London :|bC.E.S.,|c1969. 300 7p. 440 0 C.E.S. working papers ;|v27 650 0 Business. 650 0 Marketing. 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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