TY - BOOK ID - 137928116 TI - An introduction to pollen analysis. AU - Erdtman, G. AU - Wodehouse, Roger P. PY - 1943 PB - Waltham Chronica botanica DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:137928116 AB - ER -