| title | ISBN-13 | year of publication |
|---|---|---|
| Chemistry: A New Approach | 978-962-03-0350-0 | 1988 |
| Chemistry: A New Approach | 978-962-03-0183-4 | 1982 |
| Chemistry: A New Approach. Experimental Workbook | 978-962-03-0184-1 | 1982 |
| Understanding Integrated Science for Hong Kong. Book 1 | 978-962-225-086-4 | 1987 |
Dr. Rex M. Heyworth · R. H. · Reggie Howard · Rex M. Heyworth · Rich Horwath · Rick Heard · Rick Hird · Rick Howard · Rock Hard · Ross Howard · Roxy Harte · Russ Howard · Ryogo Hirota · Ryuichi Hirata