Manual and automatic solvent extraction techniques were used
to concentrate organic material from natural waters. Field and
laboratory extractions were compared to determine the most probable
method and best solvents for efficient concentration of organic
material from estuarine and sea waters.
The large scale extraction processes utilizing extractors made
from...
December 1, 1932 - June 30, 1934. "In changing from our former fiscal year ending of November 30th, we have for 1933 set up a short year -- all reports therin covering the period December 1st, 1932, to June 30th, 1933," p.3.
The purpose of this study was to determine a student's attitudes toward
business, his level of occupational aspiration, and the degree of correlation
between them. Two questionnaires were used: Student Attitudes Toward Business
and Level of Occupational Aspiration.
The business attitude questionnaire elicited student reactions to 87
business-related statements. The...
Published August 1935. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog