LICHENS AS LITMUS FOR AIR POLLUTION - HISTORICAL REVIEW

[1] ALMBORN O, 1943, BOT NOT, P167

[2] ARNOLD F, 1891, BER BAYER BOT GES S, V1

[3] BAILEY RH, 1968, LICHENOLOGIST, V4, P73

[4] BARBALIC LJ, 1953, GLAS BIOL SEKC PRI 2, V7, P99

[5] Barkman J.J., 1963, VERHANDELING KONINKL, V54, P1

[6] Barkman J.J., 1969, AIR POLLUTION, P197

[7] Barkman J.J., 1958, ECOLOGY CRYPTOGAMIC

[8] BARKMAN JJ, 1961, NATURA, V58, P141

[9] BESCHEL R, 1958, BER NATURW MED VER I, V52

[10] BESCHEL R, 1952, ARBGEMEIN HAUS NAT B, V2, P44

[1] ALMBORN O, 1943, BOT NOT, P167

[2] ARNOLD F, 1891, BER BAYER BOT GES S, V1

[3] BAILEY RH, 1968, LICHENOLOGIST, V4, P73

[4] BARBALIC LJ, 1953, GLAS BIOL SEKC PRI 2, V7, P99

[5] Barkman J.J., 1963, VERHANDELING KONINKL, V54, P1

[6] Barkman J.J., 1969, AIR POLLUTION, P197

[7] Barkman J.J., 1958, ECOLOGY CRYPTOGAMIC

[8] BARKMAN JJ, 1961, NATURA, V58, P141

[9] BESCHEL R, 1958, BER NATURW MED VER I, V52

[10] BESCHEL R, 1952, ARBGEMEIN HAUS NAT B, V2, P44