This issue is dedicated to the memory of Professor Jean-François LEROY.
Porter P. LOWRY II et al.
183-212, Published on 24 December 1999, art. 21 (18)Christiane TIREL & Jean-Marie VEILLON
213-219, Published on 24 December 1999, art. 21 (19)Dariusz L. SZLACHETKO et al.
221-223, Published on 24 December 1999, art. 21 (20)Warren L. WAGNER & David H. LORENCE
225-230, Published on 24 December 1999, art. 21 (21)Jean BOSSER & Danielle FLORENS
231-237, Published on 24 December 1999, art. 21 (22)George E. SCHATZ et al.
255-268, Published on 24 December 1999, art. 21 (25)Dariusz L. SZLACHETKO & Hanna B. MARGONSKA
275-282, Published on 24 December 1999, art. 21 (27)David J. MABBERLEY & René CAPURON
283-300, Published on 24 December 1999, art. 21 (28)