Papers from a Symposium held in Scopje on 31st October 1997 on the Occasion of 30th Anniversary of foundation of the Makedonian academy of sciences and arts
(1998)
Proc. of a Panel on the application of induced sterility for control of Lepidopterous Populations organized by the joint FAO/IAEA division of Atomic Energy in Food and Agr. and held in Vienna, 1-5 June 1970
(1971)
Lectures of a course held at the Joint Res. Centre of the Commiss. of the European Communities in the framework of the ISPRA courses (ISPRA / Varese) Italy
(1981)
Proc. of a course held at the Joint Res. Centre of the Commision of the European Communities in the Framework of the Ispa-Courses, Ispa, Varese, Italy, 6-10 April 1987
(1989)