TY - BOOK AU - Gray,G.W.,ED ED - Chemical Society, London. TI - Steric effects in conjugated systems : : proceedings of a symposium held at the University, Hull, 15th-17th July, 1958./ U1 - 547.16 CHE PY - 1958/// CY - New York: PB - Academic Press, KW - Chemistry, Physical and theoretical KW - Organic KW - Chemistry N1 - InclUdes bibliographies ER -