| Item Description: | First ed. published in 1953 under title: A simple guide to modern valency theory. |
|---|---|
| Physical Description: | ix, 238, [4] p. : ill. |
| Item Description: | First ed. published in 1953 under title: A simple guide to modern valency theory. |
|---|---|
| Physical Description: | ix, 238, [4] p. : ill. |