scientific article published in January 1988
scientific article published in May 2003
scientific article published on January 1, 1977
scientific article published on January 1, 1977
scientific article published on 27 January 2005
scientific article published on 01 January 1987
scientific article published on 01 January 1981
scientific article published in January 1983
scientific article published on 01 January 1972
scientific article published in March 1997
scientific article published in January 1990
scientific article
scientific article published in January 1990
scientific article
scientific article published on 01 May 1991
scientific article published on 01 January 1991
scientific article published on 01 January 1980
Paulina is supported by:
About Paulina