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1986 Vol. 11, No. 2

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On the Application of the Adjustment with Rank-defects of Free Networks from the Datum of the Adjusted Problems
The Implementation and Application of the Microcomputer Communication Tool COMTOOL 1-2-3
Imaging Position Analysis of One-step Rainbow Holography
The Restructuring and Cartographic Generalization of Digital River Data
The Principle of Earth Survey by Satellite Cameras
The Remote-Sensing-Technique Detection and Analysis of the Influence of the Industrial Development in Hanyang on Its Landscape and Resources for Tourism
The Calculating Formulas of the Fresnel Integral and Its Application
The Application of Geomorphology to the Study of Invisible Active Faults in Plains——taking the invisible active faults (NE) in the Datong Basin for example
The τ——r Curve of Shaft in Torsion
On Contingencies and the Statistic Law of System
Variance-Covariance Propagation for a Nonlinear Function