ISSN Record 2397-9291

Preserved : 1 (1 to 4); 2 (5 to 8); 3 (9 to 12); 4 (13 to 16); 5 (17 to 20); 6 (21 to 24); 7 (25 to 28); 8 (29 to 32); 9 (33 to 36); 10 (37 to 40); 11 (41 to 44); 12 (45 to 48); 13 (49 to 52); 14 (53 to 56); 15 (57 to 60); 16 (61 to 64); 17 (65 to 68); 18 (69 to 72); 19 (73 to 76); 20 (77 to 80); 21 (81 to 84); 22 (85 to 96); 23 (97 to 108); 24 (109 to 120); 25 (121 to 132); 26 (133 to 144)

v.1 1897; v.2 1898; v.3 1899; v.1-3 1897-99