THE INFLUENCE OF NEGATIVE AIR IONS ON HUMAN-PERFORMANCE AND MOOD

[1] AIGNER H, 1977, NEW W 0815, P17

[2] BARRON E, 1963, AEROSPACE MED, V35, P20

[3] BLUM W, 1979, SAN FRANCISCO S 0107, P4

[4] BLUM W, 1979, SAN FRANCISCO S 0107, P6

[5] Campbell D. T., 1963, EXPT QUASI EXPT DESI, P171

[6] CHARRY JM, 1976, THESIS NEW YORK U NE

[7] CHILES WD, 1960, WADD60598 TECHN REP

[8] Colquhoun WP, 1971, BIOL RHYTHMS HUMAN P

[9] DIAMOND M, 1980, PSYCHOL TODAY JUN, P128

[10] EICHMEIER H, 1958, DA91508EUC268 CONTR

[1] AIGNER H, 1977, NEW W 0815, P17

[2] BARRON E, 1963, AEROSPACE MED, V35, P20

[3] BLUM W, 1979, SAN FRANCISCO S 0107, P4

[4] BLUM W, 1979, SAN FRANCISCO S 0107, P6

[5] Campbell D. T., 1963, EXPT QUASI EXPT DESI, P171

[6] CHARRY JM, 1976, THESIS NEW YORK U NE

[7] CHILES WD, 1960, WADD60598 TECHN REP

[8] Colquhoun WP, 1971, BIOL RHYTHMS HUMAN P

[9] DIAMOND M, 1980, PSYCHOL TODAY JUN, P128

[10] EICHMEIER H, 1958, DA91508EUC268 CONTR