TY - JOUR T1 - SYMMETRY EXTENSIONS OF EULERS THEOREM FOR POLYHEDRAL, TOROIDAL AND BENZENOID MOLECULES JO - J CHEM SOC FARADAY T PY - 1995/09/21 AU - CEULEMANS A AU - FOWLER PW ED - VL - 91 IS - 18 SP - 3089 EP - 3093 Y2 - 2024/12/22 ER -