TY - BOOK AU - Nilsson,Siwert AU - Praglowski,Joseph AU - Nilsson,Lennart TI - Atlas of airborne pollen grains and spores in Northern Europe SN - 9127001989 PY - 1977/// CY - Stockholm PB - Natur Och Kultur KW - Pollen KW - Atlases KW - Spores (Botany) KW - Europe, Northern KW - Air KW - Microbiology ER -