The principal's guide to school budgeting, c2006: ecip t.p. (Richard D. Sorenson)

The principal's guide to school budgeting, c2018: title page (Richard D. Sorenson) page xix (professor emeritus and former director of the Principal Preparation Program and chairperson of the Educational Leadership and Foundations Department at The University of Texa at El Paso; resides in El Paso, Texas)

The principal's guide to school budgeting, c2018: title page (Richard D. Sorenson)

Biblioteca del congreso (Estados Unidos), 22 enero 2020: Catálogo electrónico http://bit.ly/2RjKy3E