Silvical characteristics of giant Sequoia /

Includes bibliographical references (p. 14-16)

Characteristics of physicians : December 31, 1975 /

Chiefly tables.

Heat-transfer and friction-flow characteristics of cylindrical parallel rods with transverse cylindrical spacers /

Includes bibliographical references (p. 15)

Impact of extension of coverage to agricultural workers under PL 94-566, their characteristics and economic welfare.

"Prepared by G. Joachim [i.e. Joachim G.] Elterich and Linda Graham"--Prelim. p.