David Harper

Qualitative research methods in mental health and psychotherapy

2012

Valuation of Hotels for Investors

2008

Hotels and Resorts

2016

Viruses

2011

Hijacked

1972

Eutrophication of Freshwaters

2012

The hanged men

1978

The green air

1973

Niente

2022

Magician

2023

Magician - Bitter Victory

2023

Mage - the Distant Threat

2023

Hanged Men

2014

Exposing the Reich

2023

Drowned Men

2015

Workout

2017

Typo3

2013

The NBA

2016