THIS 1XX FIELD CANNOT BE USED UNDER RDA UNTIL THIS UNDIFFERENTIATED RECORD HAS BEEN HANDLED FOLLOWING THE GUIDELINES IN DCM Z1 008/32

[Author of Presidents mounted guard]

Heller, Robert. Presidents mounted guard, c1855: t.p. (Robert Heller)

[Author of Effective minimization of phosphates for plastics pretreatment]

Effective minimization of phosphates for plastics pretreatment, 1992: cover (Robert Heller, DuBois, USA, Cincinnati, Ohio)