Conservation quickies
Subtitle: conservation teaching aids.
By: Edited and illustrated by Clifford E. and Virginia Emanuelson.
Contributors: Emanuelson, Clifford E., ed.; Emanuelson, Virginia, ed.
Published: 1966
Place of publication: [New Berlin, Wis.; order from Interstate Printers & Publishers, Danville, Ill
Language: eng
Subjects: Natural resources -- Study and teaching.
Notes: "Future 'Quickies' may be inserted ... and added to the Table of Contents."