POLLEN DIAGRAMS FROM HOLDERNESS, NORTH-HUMBERSIDE

[11] CLARK JGD, 1956, P PREHIST SOC, V22, P6

[12] COOPE G R, 1972, Boreas (Oslo), V1, P97

[13] DANIELSEN A, 1970, ARBOK U BERGEN

[14] INTROGRESSIVE HYBRIDIZATION BETWEEN BETULA NANA L AND B PUBESCENS EHRH IN NORTH-WEST ICELAND [J]. NEW PHYTOLOGIST, 1968, 67 (01) : 109 - +

[15] Faegri K, 1950, TXB MODERN POLLEN AN

[16] GAMS H, 1943, BEIH Z BOT CENTRAB B, V62, P1

[17] Godwin H., 1933, ANTIQUITY, V7, P36, DOI DOI 10.1017/S0003598X00007614

[18] RADIOCARBON DATING OF FLANDRIAN POLLEN ZONES AT RED-MOSS, LANCASHIRE [J]. PROCEEDINGS OF THE ROYAL SOCIETY SERIES B-BIOLOGICAL SCIENCES, 1971, 177 (1047): : 161 - +

[19] HULME PD, 1973, E YORKSHIRE FIELD ST, V4, P15

[20] IVERSEN JOHS, 1954, DANMARKS GEOL UNDERSOGELSE 2 RAEKKE, V80, P87

[11] CLARK JGD, 1956, P PREHIST SOC, V22, P6

[12] COOPE G R, 1972, Boreas (Oslo), V1, P97

[13] DANIELSEN A, 1970, ARBOK U BERGEN

[14] INTROGRESSIVE HYBRIDIZATION BETWEEN BETULA NANA L AND B PUBESCENS EHRH IN NORTH-WEST ICELAND [J]. NEW PHYTOLOGIST, 1968, 67 (01) : 109 - +

[15] Faegri K, 1950, TXB MODERN POLLEN AN

[16] GAMS H, 1943, BEIH Z BOT CENTRAB B, V62, P1

[17] Godwin H., 1933, ANTIQUITY, V7, P36, DOI DOI 10.1017/S0003598X00007614

[18] RADIOCARBON DATING OF FLANDRIAN POLLEN ZONES AT RED-MOSS, LANCASHIRE [J]. PROCEEDINGS OF THE ROYAL SOCIETY SERIES B-BIOLOGICAL SCIENCES, 1971, 177 (1047): : 161 - +

[19] HULME PD, 1973, E YORKSHIRE FIELD ST, V4, P15

[20] IVERSEN JOHS, 1954, DANMARKS GEOL UNDERSOGELSE 2 RAEKKE, V80, P87