obsolescence
1.obsolescence of scientific literature
2.Tie Analysis of Literature Obsolescence of Chinese Biological Periodicals
3.Loss from the sale, obsolescence, and loss of assets.
4.decrease in value of an asset due to obsolescence or use.
5.Phase-out product control on material to reach the minimum obsolescence cost.
6.Planned obsolescence is not conducive to pride in workmanship. On another level, consumption is turning sour .
7.For enterprises and service providers, the use of network processors ensures against premature product obsolescence.

8.On the Empirical Formula of Literature Obsolescence by Burton & Keuler and the Formula Modified by Motylev
9.Be Prudent about the Negation of Burton|Kebler Literature Obsolescence Measuring Method ——to Deliberate with Mr. Yu Peiguo
10.It is fuelled by exponential growth of personal computers in the market and their rapid rate of obsolescence.

