Working in confined spaces.

Mode of access: Internet.

Permit-required confined spaces (permit spaces).

"OSHA 3138."

Thomas Hardy, poet & novelist,

"Published, April, 1928. New and cheaper edition, April, 1929."

Thomas Hardy, poet & novelist

Bibliography: p. [185]-196.

Thomas Hardy,

"First published in 1916."

Thomas Hardy,

"First published in 1916."

A planar geometrical model for representing multidimensional discrete spaces and multiple-valued logic functions /

Bibliography: p. 37-38.

Catalog of hardy trees and shrubs, a list of the woody plants in cultivation outdoors at the New York Botanical Garden in 1942, with notes, a map, and twenty illustrations ...

Folded plan mounted on p. [3] of cover.

Cyclopedia of hardy fruits,

Mode of access: Internet.