Progress in research.

Bibliographic Details
Corporate Author: Pennsylvania State University. Mineral Industries Experiment Station
Format: Serial
Language:English
Published: University Park [etc.] [publisher not identified] ;
Series:E & MS experiment station circular.
Subjects:
Description
Published:1943/45-
Item Description:Volumes for 1943/45-1953/55 issued as the Station's Bulletin; 1955/57- as its Circular.
Volumes for 1943/45-1951-53 issued as the Pennsylvania State College Bulletin.
Physical Description:volumes in : illustrations ; 23 cm. biennial.