Works.

1967 v.1-2; 1967 v.3; 1967 v.4; 1967 v.5; 1967 v.6; 1967 v.7-8; 1967 v.9; 1967 v.10; 1967 v.11; 1967 v.12; 1967 v.13; 1967 v.14-15; 1967 v.16; 1967 v.17; 1967 v.18; 1967 v.19; 1967 v.20; 1967 v.21; 1967 v.23-24; 1967 v.25; 1967 v.26-27; 1967 v.28; 1967 v.29; 1967 v.30; 1967 v.31; 1967 v.32; 1967 v.33; 1967 v.34; 1967 v.35; 1967 v.36; 1967 v.37; 1967 v.38; 1967 v.39; 1967 v.40; 1967 v.41; 1967 v.42; 1967 v.43; 1967 v.44; 1967 v.45-46; 1967 v.47; 1967 v.48; 1967 v.49; 1967 v.50; 1967 v.51; 1967 v.52; 1967 v.53; 1967 v.54; 1967 v.55; 1967 v.56; 1967 v.57; 1967 v.58; 1967 v.59; 1967 v.60; 1967 v.61; 1967 v.62; 1967 v.63; 1967 v.64; 1967 v.65; 1967 v.66; 1967 v.67; 1967 v.68; 1967 v.69; 1967 v.70; 1967 v.71; 1967 v.72; 1967 v.73; 1967 v.74; 1967 v.75; 1967 v.76-77; 1967 v.78; 1967 v.79; 1967 v.80; 1967 v.81; 1967 v.82; 1967 v.83-84; 1967 v.85; 1967 v.86-87; 1967 v.88; 1967 v.89-90; 1967 v.91-92; 1967 v.93; 1967 v.94; 1967 v.95-96; 1967 v.97; 1967 v.98; 1967 v.99; 1967 v.100; 1967 v.101-102; 1967 v.103; 1967 v.104-105; 1967 v.106; 1967 v.107