Törner, Günter, 1947- (Nombre personal)

nuc85-68698: His Über den Stufenaufbau ... [MI] 1977 (hdg. on NN rept.: Törner, Günter, 1947- ; usage: Günter Törner)

His Eine Klassifizierung von Hjelmslev-Ringen ... 1974: t.p. (Günter Törner)

Beliefs and mathematics : festschrift in honor of Guenter Toerner's 60th birthday: ECIP t.p. (Guenter Toerner) chapter 1 (dob July 29, 1947)

Proficiency and beliefs in learning and teaching mathematics, 2013: title page (Günter Törner) page 311 (Full Professor with the Faculty of Mathematics at University Duisburg-Essen in Germany)