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Titlebook: ICCH Commodities Yearbook 1990; Giles Evans Book 1990 Palgrave Macmillan, a division of Macmillan Publishers Limited 1990 Futures.Options.

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樓主: MASS
11#
發(fā)表于 2025-3-23 10:08:39 | 只看該作者
Base Metalsly really became feasible this century with the development of new smelting processes. Production after the Second World War was still only around 1 million tonnes a year but supply has rapidly expanded and aluminium is now the world’s most widely used metal after steel.
12#
發(fā)表于 2025-3-23 14:51:14 | 只看該作者
Precious Metalss not tarnish. It has been much prized since it was first discovered in about 4000 BC and its most important element is as a store of value and it is universally recognised as such. It has a mystique all of its own.
13#
發(fā)表于 2025-3-23 19:40:49 | 只看該作者
14#
發(fā)表于 2025-3-24 00:54:59 | 只看該作者
15#
發(fā)表于 2025-3-24 02:51:44 | 只看該作者
16#
發(fā)表于 2025-3-24 06:47:17 | 只看該作者
deposition of minerals, lipofuscin, etc.). Another aspect in this connection is the .. Aerobic capacity declines with ageing (Robinson 1936, ?strand and Rodahl 1970, Hollman 1963, Davies 1972 etc.). Here in particular an important part is played by muscular tissue where the intensity of metabolic p
17#
發(fā)表于 2025-3-24 13:00:36 | 只看該作者
role of many factors which influence the course of ageing has not so far been elucidated; lack of physical activity is considered as one of the important supporting factors in the onset of senile changes from the functional and morphological aspect (Shock 1972) and also in the development of athero
18#
發(fā)表于 2025-3-24 17:30:04 | 只看該作者
Christopher Sharplesrexia nervosa. On the contrary, perceptual distortion and the behavioral component (body checking rituals and avoidance of body-related situations) are less pronounced in this group of patients..In conclusion, body image disturbances have a role in the pathogenesis and maintenance of BN, and it is i
19#
發(fā)表于 2025-3-24 19:44:57 | 只看該作者
David Hardys within the “eating-feeding” spectrum have been raised along the past decades and are reviewed here, also in the light of recent socio-cultural and neurobiological empirical evidence. Finally, issues concerning the boundaries with other mental illnesses in which a disordered body image is typically
20#
發(fā)表于 2025-3-25 00:52:07 | 只看該作者
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