
1) Science book
Found on
https://www.crosswordclues.com/clue/pihkal

PiHKAL: A Chemical Love Story is a book by Dr. Alexander Shulgin and Ann Shulgin which was published in 1991. The subject of the work is psychoactive phenethylamine chemical derivatives, notably those that act as psychedelics and/or empathogen-entactogens. The main title is an acronym that stands for `Phenethylamines I Have Known and Loved`. The.....
Found on
http://en.wikipedia.org/wiki/PiHKAL

Cover of Fred Frith and René Lussier album, Nous Autres (1987)`` ...
Found on
http://en.wikipedia.org/wiki/Pihkal
No exact match found.