Extensions : intermediate language practice, self-study edition /
Journal of extension : the professional journal for extension educators.
Descriptive geometry /
Descriptions in English /
Descriptive phonetics /
Extensions and corrections to the UDC.
Journal of cooperative extension.
Description and sampling of contaminated soils. : A field pocket guide.
Extensive reading handbook : for secondary teachers /
Modal logic with descriptions /
Atlas of descriptive histology /
Hardware description languages /
Ingineering descriptive Geometry.
Agricultural extension in EU countries /
Extensible transmissions Serie "E".
Research and extension in agricultural development. /
Self-knowledge and self-identity.
Perspectives of an All-European economic co-operation /
A description of all self-adjoint extensions of the field operators.