Essential Concepts of Occupation for Occupational TherapyCharles Christiansen, Kristine Haertl · First published 2023Open the Tome
Introduction to Occupation : Pearson New International EditionChristiansen, Ed.D., OTR, Charles, Townsend, Ph.D., Elizabeth · First published 2013Open the Tome
Ways of livingCharles Christiansen, Kathleen M. Matuska · First published 1994 · Latest edition 2011Open the Tome
Introduction to occupationCharles Christiansen, Elizabeth Townsend · First published 2003 · Latest edition 2010Open the Tome
Occupational therapyCharles Christiansen, Carolyn Manville Baum · First published 1990 · Latest edition 2004Open the Tome
Standard handbook of electronic engineeringDonald Christiansen, Charles K. Alexander, Ronald Jurgen · First published 2004Open the Tome
On binary and multiple fission in Giardia muris (Grassi)Charles A. Kofoid, Elizabeth Bohn Christiansen · First published 1915Open the Tome
