Theoretical chemistry - A selection of papers from the Ninth Brazilian Symposium of Theoretical Chemistry, Caxambu, MG, Brazil, 16-19 November 1997 -Preface
Yg. Smeyers et S. Canuto, Theoretical chemistry - A selection of papers from the Ninth Brazilian Symposium of Theoretical Chemistry, Caxambu, MG, Brazil, 16-19 November 1997 -Preface, THEOCHEM, 464(1-3), 1999, pp. IX-IX