source: [lemma=use] [tag=IN] [lemma=the] □
destination: [lemma=use] [tag=IN] [lemma=the] □ □
spec: As such stone artefacts are found in ancient ( archaeological ) sites located at considerable distances to the south of the known and localized raw material sources , understanding the social and ontological contexts of stone tool production , exchange and use for the ethnographic period will enable us to better situate the region ’ s cultural and cosmological history . Portland cement — Although the term “ Portland cement ” dates to the patent of Aspdin in 1824 , it was the natural successor of the socalled hydraulic mortars or Pozzolanic mortars that had been in use since the Roman period ( Torraca 1981 ) . However , instead of alerting the Army Corps of Engineers that the project had failed , the engineering company first ran out the contract , used up the entire period of time allotted and , more importantly , billed the maximum amount authorized for its efforts . This article tries to situate VAW in the poverty discourse , drawing from a range of documentary sources to outline the conceptual links between VAW , poverty , and human development . In essence , the company plays shortstop between its clients and the database collector . But see Welby , supra note 12 , at 90 ( noting the potential difficulty in proving ' immemorial use ' for a customary use claim in comparison to adverse use for the statutory period of twenty years for a prescription claim ) . So , at each site we also recorded temperature information . The plan is also to establish standards and benchmarks for infrastructure protection and provide a means to measure performance .