TY - BOOK ED - International Palynological Conference TI - Ultrastructure of fossil spores and pollen : : its bearing on relationships among fossil and living groups / SN - 0947643605 U1 - 561.13 PY - 1994/// CY - Kew, England : PB - Royal Botanic Gardens, KW - Fósseis KW - Palinologia N1 - "Based on papers presented at a symposium... held at the 8th International Palynological Conference in Aix-en-Provence, France, in September 1992 ER -