TY - BOOK AU - Marvell,Elliot Nelson TI - Thermal electrocyclic reactions T2 - Organic chemistry SN - 0124762506 AV - QD476 .M29 U1 - 547/.2 19 PY - 1980/// CY - New York PB - Academic Press KW - Conservation of orbital symmetry KW - Local N1 - Includes bibliographies and index ER -