How to Design and Evaluate Research in EducationJack Fraenkel, Norman Wallen, Helen Hyun · First published 2018Open the Tome
Sweet & Maxwell's intellectual property statutes 2004/05Helen E. Norman · First published 2004Open the Tome
The Law of Patents in the United Kingdom and the European Community (European Community Law S.)Helen E. Norman · First published 2001Open the Tome
Medical secretary's standard reference handbookHelen Norman Saputo · First published 1980Open the Tome
Play days, their organization and correlation with a program of physical education and healthHelen Norman Smith · First published 1928Open the Tome