scientific article published in 1989
scientific article published in January 1985
scholarly article by A. C. H. Olivier published in January 1987
scholarly article by H.C.M. Keeley published in January 1981
scholarly article by William Britnell published in January 1989
scientific article published in 1982
scientific article published in 1982
scientific article published in December 1980
scientific article published in December 1981
scientific article published in June 1978
scientific article published in March 1977
Paulina is supported by:
About Paulina