A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
Tatsuaki YASHIMA, Haruo YAMANOUCHI, Nobuyoshi HARA. "Vapor Phase Condensation of C3 and C4 Olefins with Formaldehyde by Silica-Alumina Catalyst." The Journal of the Society of Chemical Industry Japan 71.10 (1968) 1647-1652