Petter Grahl Johnstad

4PUBLICATIONS
0CO-AUTHORS
Police administration, procedures and practicePsychological methodology, design and analysisConsumption and everyday lifePersonality and individual differences
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Publications (4)

|Dec 04, 2023
Why are the police against drug policy liberalisation?

Petter Grahl Johnstad

|Mar 21, 2022
Who is the typical psychedelics user? Methodological challenges for research in psychedelics use and its consequences.

Petter Grahl Johnstad

|Feb 02, 2021
Cannabis as entheogen: survey and interview data on the spiritual use of cannabis.

Petter Grahl Johnstad

|Nov 30, 2020
The Psychedelic Personality: Personality Structure and Associations in a Sample of Psychedelics Users.

Petter Grahl Johnstad

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