Contributions from the Dominion Observatory, Ottawa, Ontario.

v.1; v.1:1-31(1957); v.1 1947-57; v.2; v.2:1-30(1957); v.2 1948-1959; v.2 1948-59; v.2NO15-25 27 29 1953-1959; v.2 no.30; v.3:1-30; v.3-8 INCOMPLETE; v.3:1; v.3:2; v.3:3; v.3:4; v.3:5; v.3:6; v.3:8; v.3:7; v.3:9; v.3:10; v.3:11; v.3:12; v.3:13; v.3:14; v.3:16; v.3:17; v.3:18; v.3:19; v.3:20; v.3:21; v.3:22; v.3:23; v.3:24; v.3:25; v.3:26; v.3:27; v.3:28; v.3:29; v.3:30; v.3NO1-14 16-30 1951-1961; v.3 1957-1961; v.3NO1-14 16-21 23 25-27 29-30 1957-1961; v.4; v.4NO1-7 10-13 15 17-26 29-30; v.5NO1-15 17-23 25 27-28 30; v.5:2; v.5:1; v.5:3; v.5:4; v.5:6; v.5:7; v.5:8; v.5:9; v.5:10; v.5:11; v.5:12; v.5:13; v.5:14; v.5:15; v.5:16; v.5:17; v.5:18; v.5:19; v.5:20; v.5:21; v.5:22; v.5:23; v.5:25; v.5:27; v.5:28; v.5:29; v.5:30; v.5 1960--1964; v.5 1960-1964; v.5 no.1-30(1964); v.6:1; v.6:3; v.6:4; v.6:6; v.6:7; v.6:9; v.6:10; v.6:11; v.6:12; v.6:13; v.6:14; v.6:15; v.6:16; v.6:17; v.6:18; v.6:19; v.6:22; v.6:23; v.6:24; v.6:25; v.6:27; v.6:29; v.6:30; v.7NO1-3 5 7 8 11-17 19 21-29; v.7 no.30; v.8; v.8NO1-3 6-21 23-27 29-30; v.6(1964-1967); v.4 1960-1968; v.4 1960-68; v.7 1967-1968; v.7 1967-68; v.8 1967-1968; v.7INC 1966-1969; v.8 1967-69; v.7(1967-1969); no.241-300; no.241-300 1968-70; no.274-278 282 284-285 290 293 295-298; no.299; no.300; no.301-350; no.351-400; no.392 1972