 | United States. Congress. Senate. Committee on Banking, Housing, and Urban Affairs - 1979 - 596 páginas
...at the end of 1975. The study employs the concept of "potential reserves" of obsolete scrap, defined as quantities which are recoverable with the use of...(that is, prices possibly several times higher than present levels) . Specifically, the definition of potential reserves implies that, at any given price... | |
 | United States. Congress. Senate. Committee on Banking, Housing, and Urban Affairs - 1980 - 1660 páginas
...at the end of 1975. The study employs the concept of "potential reserves" of obsolete scrap, defined as quantities which are recoverable with the use of...(that is, prices possibly several times higher than present levels) . Specifically, the definition of potential reserves implies that, at any given price... | |
 | United States. Congress. Office of Technology Assessment - 1980 - 394 páginas
...reserves" of obsolete scrap, defined as quantities recoverable with the use of existing technology at high but realistic prices — that is, prices possibly several times higher than present levels. Specifically, the definition of potential reserves implies a positive price-supply... | |
 | 1978 - 440 páginas
...used immediately, and whose availability is such that it may be recovered within the constraints of high but realistic prices (that is, prices possibly several times higher than present levels) and known technology. (It must be noted that this concept implies that with every significant... | |
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The study employs the concept of "potential reserves" of obsolete scrap, defined as quantities which are recoverable with the use of existing technology and at high but realistic prices (that is, prices possibly several times higher than present levels)... 