3

Synthesis and up-converted luminescence of Y3NbO7:Er

Year:
2007
Language:
english
File:
PDF, 408 KB
english, 2007
5

Synthesis, morphology and spectroscopy of cubic Y3NbO7:Er

Year:
2007
Language:
english
File:
PDF, 342 KB
english, 2007
12

The Elderly in a World of Values:

Year:
1993
Language:
english
File:
PDF, 2.79 MB
english, 1993
13

The Development and Main Ideas of the Pedagogy of Aging and Old Age

Year:
1993
Language:
english
File:
PDF, 4.07 MB
english, 1993