V. R. Matas

Literature 1987, Part 2

Literature 1988, Part 1

Literature 1983, Part 1

Literature 1987, Part 1

Literature 1985, Part 2

Literature 1984, Part 2

Literature 1984, Part 1

Literature 1994, Part 1 (Astronomy and Astrophysics Abstracts)

Astronomy and Astrophysics Abstracts

Literature 1986, Part 1

Literature 1981, Part 2