1
Ökologie [E-Book] /
Other Personal Name(s): ...Harper, John L....

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2
Counterterrorist detection techniques of explosives [E-Book] /
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ECSCW 2007 [E-Book] : Proceedings of the 10th European Conference on Computer-Supported Cooperative Work, Limerick, Ireland, 24-28 September 2007 /
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Phase transformations in thin films - thermodynamics and kinetics: symposium : MRS spring meeting 1993 : San-Francisco, CA, 13.04.93-15.04.93 /
Book
Other Personal Name(s): ...Harper, J. M. E....
5
Combinatorial methods in topology and algebraic geometry [E-Book] /
6
H-spaces with torsion [E-Book] /
Other Personal Name(s): ...Harper, John R....

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7
Serving the 80 kw rateau gas bearing circulator : [E-Book]
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The basic design of a molecular sieve purification plant for the removal of water vapour and carbon doixide at low partial pressures from the helium coolant used in a high temperature gas cooled nuclear reactor [E-Book]
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Contact and frictional electrification.
Book
Other Personal Name(s): ...Harper, W. R....
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Evaluation of scanning procedures in terms of information theory : [E-Book]