LIFETIMES OF GALACTIC CLUSTERS

[11] van den Bergh S., 1960, PDDO, V2, P203

[12] VANALBADA TS, 1968, B ASTRON I NETH, V19, P479

[13] LOW-LUMINOSITY MEMBERS OF HYADES CLUSTER [J]. ASTRONOMICAL JOURNAL, 1966, 71 (06) : 482 - +

[14] WIELEN R, 1967, VEROFFENTL ASTRON RE

[15] WIELEN R, 1967, B ASTRON, V2, P117

[16] WIELEN R, 1969, THESIS U HEIDELBERG

[17] WIELEN R, 1968, B ASTRON, V3, P127

[11] van den Bergh S., 1960, PDDO, V2, P203

[12] VANALBADA TS, 1968, B ASTRON I NETH, V19, P479

[13] LOW-LUMINOSITY MEMBERS OF HYADES CLUSTER [J]. ASTRONOMICAL JOURNAL, 1966, 71 (06) : 482 - +

[14] WIELEN R, 1967, VEROFFENTL ASTRON RE

[15] WIELEN R, 1967, B ASTRON, V2, P117

[16] WIELEN R, 1969, THESIS U HEIDELBERG

[17] WIELEN R, 1968, B ASTRON, V3, P127