books

Books about Petrat:

booksPsychologie des Instrumentalunterrichts von Petrat, Nicolai (2000) Taschenbuch by Nicolai Petrat (1000)

booksMotivieren zur Musik: Grundlagen und Praxistipps für den erfolgreichen Instrumentalunterricht von Petrat, Nicolai... by Nicolai Petrat (1000)

booksMy Pet-Rats And Mice by Honor Head (1980)

wiki

Wiki information Petrat:

Dimitri Petratos
Soccer Midfielder, Person, Football player, Measured person, Athlete

Dimitri Petratos is an Australian football player who plays as an attacking midfielder for A-League club Brisbane Roar. Petratos is from Greek ancestry.

Hans Petrat
Professional Ski Jumper, Person, Athlete, Measured person