J̈ager, G. (1891). Selections from essays on health culture and the sanitary woolen system (2d ed., rev. and enl.). Dr. Jaeger's sanitary woolen system Co..
Dyfyniad Arddull ChicagoJ̈ager, Gustav. Selections from Essays on Health Culture and the Sanitary Woolen System. 2d ed., rev. and enl. New York: Dr. Jaeger's sanitary woolen system Co., 1891.
Dyfyniad MLAJ̈ager, Gustav. Selections from Essays on Health Culture and the Sanitary Woolen System. 2d ed., rev. and enl. Dr. Jaeger's sanitary woolen system Co., 1891.
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