Exploring science in your home laboratoryRichard M. Harbeck · First published 1963 · Latest edition 2021Open the Tome
World TodayDavid McDowell, Norton, William, Christopher Torrence, Linda Connor, Richard Harbeck · First published 2006Open the Tome
Ortsgeschichte Klein NordendePeter Danker-Carstensen, Richard Bobell, Heinz Harbeck, Karl-Heinz Kuhlemann · First published 1997Open the Tome
High school pupil programsRichard M. Harbeck, United States. Office of Education · First published 1961Open the Tome
