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 U. S. Geol. Surv. Efficient stream-sediment]

U. S. Geol. Surv. Efficient stream-sediment ... 1979 (a.e.) t.p. (Bruce R. Johnson, U. S. Geol. Surv.)

[Co-author of Human physiology]

Human physiology, 2004: t.p. (Bruce R. Johnson) BL e-mail sent 25 July 2005