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1Tekijä Saylor, Roger B. (Roger Behm), 1917-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Julkaistu 1949State College, Pa. : [s.n.], 1949.v, 91 p. : maps, diagrs. ; 28 cm. -
2Tekijä Saylor, Roger B. (Roger Behm), 1917-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Julkaistu 1954State College, 1954.46 p. illus. -
3Tekijä Saylor, Roger B. (Roger Behm), 1917-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Julkaistu 1964[University Park, Bureau of Business Research, College of Business Administration, Pennsylvania State University, 1964]iv, 332 p. illus., maps. 28 cm. -
4Tekijä Saylor, Roger B. (Roger Behm), 1917-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Julkaistu 1951State College, 1951.36 p. illus. -
5Tekijä Saylor, Roger B. (Roger Behm), 1917-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Julkaistu 1950[State College, Pa. : s.n., 1950]v, 89 p. : ill., maps ; 28 cm. -
6Tekijä Saylor, Roger B. (Roger Behm), 1917-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Julkaistu 1953State College, 1953.9 p. illus. -
7Julkaistu 1950### CRL customization ### ?> ### Add publisher and desc details ### ?>[State college, Pa., 1950]93 p. illus.Muut tekijät: “...Saylor, Roger B. (Roger Behm), 1917-...”