Aerial tramways in the metal-mining industry : construction and operating costs /

Mode of access: Internet.

Guides to pollution prevention : the metal casting and heat treating industry.

Mode of access: Internet.

Iron and steel; a treatise on the smelting, refining, and mechanical processes of the iron and steel industry, including the chemical and physical characteristics of wrought iron, carbon, high-speed and alloy steels, cast iron, and steel castings, and the application of these materials in machine and tool construction,

Mode of access: Internet.

Guides to pollution prevention : the fabricated metal products industry.

Mode of access: Internet.

Guide to pollution prevention for the fabricted metal products industry /

"June 1994."

Metal Finishing Industry Workshop (Sic 347)

"May 1994."

The restaurant and food service industry in Puerto Rico : data pertinent to the establishment of minimum wage rates under the Fair labor standards act for employment newly covered by the amendments of 1966 /

"WH67-669."

Data pertinent to a review of minimum wage rates established under the Fair labor standards act for newly covered employment in the alcoholic beverage and industrial alcohol industry in Puerto Rico /

"WH65-69."

Data pertinent to the review of minimum wage rates under the Fair Labor Standards Act in the restaurant and food service industry in Puerto Rico /

"September 1968."

In the matter of: public hearing before Special Industry Committee no. 41-B for the food and related products industry in Puerto Rico. September 11, 15, and 16, 1958 ... San Juan, Puerto Rico. Reporters: John F. Hrozencik [a [and] Genevieve Biolsi.

Maynard E. Pirsig, chairman.

Report, findings of fact and recommendation of Industry Committees in Puerto Rico.

Typewritten title page.

In the matter of: public hearing before Special Industry Committee no. 41-A for the chemical, petroleum, rubber, and related products industry in Puerto Rico. September 3, 4, and 5, 1958 ... San Juan Puerto Rico. . Reporters: John F. Hrozencik [and] Genevieve Biolsi.

Maynard E. Pirsig, chairman.

In the matter of: public hearing before Special Industry Committee no. 41-D for the lumber and wood products industry in Puerto Rico. September 23, 1958 ... San Juan, Puerto Rico. Reporters: Genevieve Biolsi [and] John F. Hrozencik.

Maynard E. Pirsig, chairman.

Trade practice rules for the cosmetic and toilet preparations industry : promulgated November 29, 1951.

Mode of access: Internet.

Source assessment : chemical and fertilizer mineral industry : state of the art /

Mode of access: Internet.