Occupational employment survey booklet of definitions : electric, gas, and sanitary services.

"BLS-2877 149."

Insecurity, a challenge to America; a study of social insurance in the United States and abroad,

Mode of access: Internet.

Group work in the institution : a modern challenge.

Mode of access: Internet.

Sedgwick's Principles of sanitary science and public health /

"Published April, 1935. Reprinted ... May, 1940."

Sedgwick's Principles of sanitary science and public health,

Mode of access: Internet.

Modern man's conflicts, the creative challenge of a global society.

Mode of access: Internet.

The new mass media; challenge to a free society.

Includes bibliography.

Hand-book of sanitary information for householders

Microfilmed for preservation

The journal of gas lighting, water supply & sanitary improvement.

Mode of access: Internet.

Sanitary survey for school and diagnostic table.

Reprinted from The health index of children.

Days of challenge, years of change : a technical history of the Pacific Missile Test Center.

Includes index.

Meeting the submarine challenge : a short history of the Naval Underwater Systems Center /

Shipping list no.: 97-0340-P.

America reads challenge : read*write*now : activities for reading and writing fun.

Mode of access: Internet.

Liberation, the threat and challenge of power.

Mode of access: Internet.

The book of household management : comprising information for the mistress, housekeeper, cook, kitchen-maid, butler, footman, coachman, valet, upper and under house maids, lady's-maid, maid-of-all-work, laundry-maid, nurse and nurse-maid, monthly, wet, and sick nurses, etc. etc. : also, sanitary, medical, and legal memoranda : with a history of the origin, properties, and uses of all things connected with home life and comfort /

Includes index.