R. H. · Robert H. · Robert J. Hoffnung
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Child and Adolescent Development, 5th Edition | Hardcover | 978-0-395-96426-2 | 1999 | Kelvin Seifert |
| Lifespan Development | Paperback | 978-0-470-81900-5 | 2009 | Michele Hoffnung · Kelvin L. Seifert · Rosanne Burton Smith · Alison Hine · Lynn Ward · Andrea Quinn |
| Lifespan Development | Hardcover | 978-0-395-96771-3 | 1999 | Kelvin Seifert · Michele Hoffnung |
| Lifespan Development First Australasian Edition Computerised Testbank | CD-ROM | 978-0-470-82011-7 | 2009 | Michele Hoffnung |
| Study Guide for Seifert/Hoffnung's Child and Adolescent Development, 5th | Paperback | 978-0-395-96427-9 | 1999 | Kelvin Seifert |