Results 171 to 180 of about 2,048,344 (345)

Occupational and qualification structures in the field of educational and vocational guidance for young people and adults. In Greece, in Spain, in Italy. [PDF]

open access: yes, 1992
Company, Frederic J.   +4 more
core  

Preparation of High‐Pressure Laminate With Bio‐Based Fructose‐HMF‐Amine Impregnation Resin

open access: yesJournal of Applied Polymer Science, EarlyView.
This study demonstrates the use of a resin made from renewable carbohydrates, free from phenol and formaldehyde, for impregnating recycled kraft paper to produce high‐pressure laminates. The resulting bio‐based laminate samples match the mechanical performance of conventional phenol‐formaldehyde‐based samples, highlighting their potential to replace ...
Elisabeth Billich   +6 more
wiley   +1 more source

The Association Between Occupational Exposures and Cigarette Smoking Among Operating Engineers

open access: green, 2013
OiSaeng Hong   +3 more
openalex   +1 more source

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