Terra Tek, Inc / R.R. Hendrickson / R.W. ZWinzenrie WwinW i nzenreid ie

OCLC:123303902

T. A. Hendrickson / William A. Stickney / R. R. Wells

UOM:39015078483842

Lead ores

R. R. Hendrickson

OCLC:80851238

Bits (Drilling and boring)

R. R. Hendrickson / A. H. Jones / Winzenried, R.W. / Terra Tek, Inc / Sandia National Laboratories

OCLC:78490738

Bits (Drilling and boring)

Terra Tek, Inc / R. R. Hendrickson / A. H. Jones / R. W. Wizenried / A. B. Maish

OCLC:123303901

R. R. Hendrickson / A. H. Jones / R. W. Winzenried

OCLC:81254766

Bits (Drilling and boring)

Terra Tek, Inc / R. R. Hendrickson / R. W. Winzenried / A. H. Jones

OCLC:81182486

Bits (Drilling and boring)

OCLC:78474019

Bits (Drilling and boring)

United States. Bureau of Mines

OCLC:1139493666

Airplanes

John H. Miller / Alan Stone / Arthur A. Harlow / Arthur Herbert Bennett / Benson H. Paul / Bertram Higbie Hendrickson / Carroll Newton Smith / David Justin Ward / Francis Leonard Timmons / Fred W. Blaisdell / Gene S. Howard / George H. Barnes / Harry French Blaney / James Bond / L. V. Wilcox / Leland Wilson Briggle / Lyle Thomas Alexander / O. J. Hunt / Robert Eaton Fye / Robert Erwin Buckman / William C. Cooke / William Gordon Long / Alfred R. Hopkins / Louis Powers Reitz / Philip W. Manson / Walter Clare Hulburt / Wayne D. Criddle / R. E. Wagner

LCCN:agr63000003

Animal behavior