Validity and Social Experimentation Donald Campbell′s Legacy Bickman, Leonard Innbundet / 2000 / Engelsk
Validity and Social Experimentation Donald Campbell′s Legacy Bickman, Leonard Heftet / 2000 / Engelsk
Preparing Psychologists for the 21st Century Proceedings of the National Conference on Graduate Education in Psychology Bickman, Leonard Heftet / 2016 / Engelsk
Preparing Psychologists for the 21st Century Proceedings of the National Conference on Graduate Education in Psychology Bickman, Leonard Innbundet / 1990 / Engelsk
Children′s Mental Health Services Research, Policy, and Evaluation Bickman, Leonard Heftet / 1995 / Engelsk
Evaluating Managed Mental Health Services The Fort Bragg Experiment Bickman, Leonard Innbundet / 1995 / Engelsk
