Sofia - Kyoto University Joint Seminar/Workshop on Civil Engineering. I. Sofia,1990, 1- 3 november,
UACEG, 1990, 90 p. : ill..
.
Sofia - Kyoto University Joint Seminar/Workshop on Civil Engineering. I. Sofia,1990, 1- 3 november.
Sofia: UACEG, 1990, 90 p. : ill..
(1990)
Sofia - Kyoto University Joint Seminar/Workshop on Civil Engineering. I. Sofia,1990, 1- 3 november,
Sofia: UACEG, 90 p. : ill.
(1990).
Sofia - Kyoto University Joint Seminar/Workshop on Civil Engineering. I. Sofia,1990, 1- 3 november. Proceedings of.... Sofia: UACEG, 90 p. : ill..