Κανονική προβολή Προβολή MARC Προβολή ISBD

Lines, Clifford John

People at work / C. J. Lines, L. H. Bolwell. - London: Ginn, 1971. - 32 p. : ill. ; 24 cm. - 5 .

ISBN: 0602203406

Subjects--Topical Terms:
Classroom environment

Dewey Class. No.: 372.357