Minnesota tourist-travel indicators.

1975; no.6 (1975:Oct.); 1976:qtr.1; 1976:qtr.2; 1976:qtr.3; no.1 (1976); no.3 (1976:Apr.rev.); no.5 (1976); no.7 (1976:May); no.8 (1976:May); no.9 (1976:June); no.10 (1976:June); no.11 (1976:Jul.); no.12 (1976:June); no.13 (1976:Aug.); no.14 (1976:Aug.); no.15 (1976:Oct.); no.16 (1976:Nov.); no.17 (1976:Dec.); no.19 (1976:Dec.); no.20 (1976); no.18 (1977:Jan.); no.21 (1977:Mar.); no.22 (1977:Apr.); no.23 (1977:Feb.); no.24 (1977:May); no.25 (1977:May); no.26 (1977:May); no.27 (1977:May); no.28 (1977:June); no.29 (1977:June); no.30 (1977:Jul.); no.31 (1977:July); no.32 (1977:July); no.33 (1977:Aug.); no.35 (1977:Sept.); no.36 (1977:Oct.); no.37 (1977:Nov.); no.38 (1977:Nov.); no.39 (1977:Dec.); no.40 (1978:Jan.); no.42 (1978:Jan.); no.43 (1978:Apr.)