University Library Charging Systems

Charging users for library service

The question of instituting direct charges for library service is examined and is contrasted with the current indirect changing system where services are paid for by taxes of various types. The policy of whether to levy direct charges for on-line bibliographic searching serves as an example for the analysis. In this case it is concluded that due to considerations of information as a merit good,...

Duke University Library Manuscript

Duke University Library

Psychology -Social) COGNITIVE STRUCTURE: A COMPARISON OF TWO THEORIES AND MEASURES OF INTEGRATIVE COMPLEXITY

- University of Nigeria Virtual Library

A 35-day experimental study consisting of 28-day growth and 7-day calcium (Ca) balance periods was conducted to assess the effects of fibre and N ratios on growth and Ca balance of rats. Growth and Ca balance of rats (45-80g) fed mixtures of cooked (CS) and uncooked (RS) sdrghurn and dehulled (DB) and undehullcd (UB) bean were studied. The diets contained 10% protein. Casein served as the contr...

- University of Nigeria Virtual Library

Twenty four male rats (45-65g) were used to determine the nutritional responses to mixed plant and animal protein diets. Rats were fed various mixtures of sorghum (S), pigeon pea (PP). bread fruit (TAP) plus crayfish (CR) to provide 1.6g N/100g of daily diet for a 35-day study period. Three dilrerent diets were fed to 6 rats assigned to each diet on the basis of body weight. Combination of PP:C...