https://www.erowid.org/references/refs_view.php?ID=5627&S=Fischer_R&SField=Author
Erowid.org: Erowid Reference 5627 : Psychotropic Drug-Induced Transformations of Visual Space :...
The Index page for the reference article: Fischer R, Hill RM Psychotropic Drug-Induced Transformations of Visual Space Int Pharmacopsychiat 1971 6:28-37
erowid orgpsychotropic drugreference5627
https://www.erowid.org/references/refs_view.php?ID=5627&S=hill
Erowid.org: Erowid Reference 5627 : Psychotropic Drug-Induced Transformations of Visual Space :...
The Index page for the reference article: Fischer R, Hill RM Psychotropic Drug-Induced Transformations of Visual Space Int Pharmacopsychiat 1971 6:28-37
erowid orgpsychotropic drugreference5627