Titlebook: Combinatorial Mathematics IX; Proceedings of the N Elizabeth J. Billington,Sheila Oates-Williams,Anne Conference proceedings 1982 Springer-

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A feasibility study of a search for ovals in a projective plane of order 10,

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Elizabeth J. Billington,Sheila Oates-Williams,Anne

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Else PetriThe Bolsheviks seized power in Petrograd on 25 October 1917 and established the Soviet regime. They were not the only socialist party in Russia. The largest socialist party was that of the Socialist Revolutionaries who had supported the Provisional Government during the previous months, although not without hesitation and reservation.

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The Focus of Material Handling Research in the United StatesMaterial handling research can be categorized as:.The emphasis of material handling research has been on Categories II and III. To increase material handling research credibility and relevance, more emphasis is required on Categories I and IV.

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Herwig HamperlA relation . is said to be . if each element of its domain has exactly one .-relative; a functional relation is also called a .. If . is a functional relation then for each element . of its domain we denote the unique .-relative of . by .(.). Clearly if . and . are functional relations then so is . o ..