Moody's bond survey.

v.41:no.27-52 (1949:July4-Dec.26); v.42-44 (1950-1952); v.45:no.1-32,34-52 (1953:Jan.5-Aug.3,17-Dec.28); v.46:no.1-38,40-52 (1954:Jan.4-Sept.20,Oct.4-Dec.27); v.47,49-50 (1955,1957-1958); v.51:no.1-20,22-52 (1959:Jan.5-May18,June1-Dec.28); v.52:no.1-11,14-52 (1960:Jan.4-Mar.14,Apr.4-Dec.26); v.78:no.31-52 (1986); v.79 (1987); v.80:no.1-40, 42-52 (1988); v.81:no.1-31, 33-53 (1989); v.82-83 (1990-1991); v.84:no.1-32, 34-52 (1992); v.85 (1993); v.86:no.1-21 (1994:Jan.3-May23); v.87:no.22-52 (1994:May30-Dec.26); v.88:no.1-24, 26-47 (1995:Jan.2-June12, June26-Nov.27); index Cum. Index (1949:Dec.); index Cum. Index (1950:Dec.); index Cum. Index (1951:Dec.); index Cum. Index (1952:Dec.); index Cum. Index (1953:Dec.); index Cum. Index (1954:Dec.); index Cum. Index (1955:Dec.); index Cum. Index (1957:Dec.); index Index (1986:Dec.); index Index (1987:Dec.); index Index (1988:Sept.-Dec.); index Index (1989:Dec.); index Index (1990:Dec.); index Index (1991:Dec.); index Index (1992:Dec.:Section 1, 2); index Index (1993:June-Nov); index Index (1994:Apr.-Dec.); index Index (1995:Jan.-Nov.)