Labor turnover
The turnover of labor. Boris Emmet. (U.S. Federal board for vocational education. Bul. 46) 60p pa ’19
Latin America
Guide books
Commercial travelers’ guide to Latin America. Ernst B. Filsinger. (U. S. Foreign and domestic commerce bureau. Miscellaneous ser. 89) 592p portfolio of maps ’20 Supt. of doc. $1.25
Laundering
Home laundering. Lydia Ray Balderston. (U.S. Agriculture dept. Farmers’ bul. 1099) 32p pa ’20
Lawns
Spraying lawns with iron sulfate to eradicate dandelions. M. T. Munn. (N.Y. Agricultural experiment station, Geneva. Bul. 466) 8p pa ’19
Leasing of public lands