Geography applied to practical problems: Proceedings of the 3rd British-Bulgarian Geographical Seminar, Lancaster and Edinburgh, 17-14 Sept., 1983. Geo Books.
Chicago-Zitierstil (17. Ausg.)Geography Applied to Practical Problems: Proceedings of the 3rd British-Bulgarian Geographical Seminar, Lancaster and Edinburgh, 17-14 Sept., 1983. Norwich: Geo Books.
MLA-Zitierstil (9. Ausg.)Geography Applied to Practical Problems: Proceedings of the 3rd British-Bulgarian Geographical Seminar, Lancaster and Edinburgh, 17-14 Sept., 1983. Geo Books.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.