Dictionary of [symbol for pi]-electron calculationsCharles Coulson, Andrew Streitwieser · First published 1965Open the Tome
Science and Christian beliefCharles Coulson · First published 1955 · Latest edition 1958Open the Tome
![Cover of Dictionary of [symbol for pi]-electron calculations](https://covers.openlibrary.org/b/isbn/0080110657-M.jpg?default=false)
