Gareth Hagger Johnson books & textbook
Introduction to Research Methods and Data Analysis in the Health Sciences by Gareth Hagger-Johnson (2014-06-20)
Routledge / Paperback
Introduction to Research Methods and Data Analysis in Psychology
Langdridge, Darren Hagger-johnson, Gareth
Pearson Education /2013-10-09 Paperback / 611 Pages
isbn-10: 0273756877 / isbn-13: 9780273756873
Introduction to Research Methods and Data Analysis in Psychology
Langdridge, Darren Hagger-johnson, Gareth
Prentice Hall /2009T Paperback / 558 Pages
isbn-10: 0131982036 / isbn-13: 9780131982031