NSRDS-NBS :

no.4 1966; no.8 1966; no.13-14 1967; no.18-20 1968; no.22 1969; no.29 1969; v.1-3:1-2(1964-1967); v.16:2(1968); v.33 MY(1970); no.37 1971; v.41 JY(1972); no.50 1973; no.51-55 (July 1974-June; v.41-46(1972-1974); v.47-55(1974-1975); v.3 PT.3-7(1970-1976); no.63v.1 1978 1978; no.61pt.2 1979; no.3sec.10 1983; no.3sec.11 1985; v.66:1; v.68; v.11(1967); v.1(1964); v.12(1968); v.13(1968); v.2(1965); v.25(1968); v.27(1969); v.30(1969); v.31(1970); v.32(1970); v.34(1970); v.48(1974); v.51(1974); v.56(1975); v.57(1976); v.58(1976); v.59(1977); v.60(1978); v.61(1978); v.6(1966); v.69(1981); v.7(1966); no.3:1-3; no.3:4; no.3:6; no.3:7; no.3:8; no.3:9; no.4:1; no.6; no.7; no.8; no.9; no.10; no.11; no.12; no.14; no.15; no.16; no.17; no.18; no.19; no.20; no.21; no.23; no.24; no.25; no.26; no.27; no.28; no.29; no.30; no.31; no.32; no.33; no.35:1; no.35:2; no.35:3; no.36; no.37; no.38; no.39; no.41; no.44; no.45; no.46; no.47; no.48; no.51; no.52; no.53; no.54; no.55; no.57; no.59; no.60; no.61:1; no.61:2; no.61:3; no.61:4; no.62; no.64; no.65; no.66:1; no.67; no.68; no.69; v.168(1981); v.19(1968); v.18(1968); no.63 suppl.1, cumul indexes; v.63:Supp.(1980); no.43suppl. 1975