Some problems about Mr. Clarke's problems of African family planning

von Parsons, M. A.
Veröffentlicht in The Rhodesian journal of economics (1973)

A New Approach to Preservation Metadata for Scientific Data: A Real World Example

von Duerr, R.
Veröffentlicht in 2006 IEEE International Geoscience and Remote Sensing Symposium ; Vol. 1 (2006)