Proc. of a Seminar organized by the Comiss. of the European Commun., Directorate-General Science, Res. and Dev. Environment Res. Programme, held in Athens, Greece, 14-15 May 1984
(1986)
Proc. of an Internat. Symp. on aromatic plants organized by the Laboratory of Ecology, Univ. of Thessaloniki. Held in Kallithea (Chalkidiki) Greece, 14-19 September 1981
(1982)
