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Now showing items 81-90 of 461
Effectiveness of group dynamics procedure in schools for motor vehicle operators convicted of driving while under the influence of alcohol
(1974)
The driving task and the driving environment have become increasingly more complex with each passing year. Methods to deal with the drinking driver problem have grown proportionately. Since how to cope with the drinking ...
Factors influencing organophosphorus insecticide resistance in tobacco budworms
(1974)
The toxicity, metabolism, and absorption of several selected insecticides were compared between methyl parathion-susceptible (S) and -resistant (R) strains of the tobacco budworm (Heliothis virescens (F.)) to assess the ...
A model for finite data graphs with relocatable realizations
(1974)
A data structure model is presented that is characteristic of a class of structures called data graphs. Data structures are considered to be a collection of data items together with a set of relations defined on these ...
Studies on integrating chemical control of the cotton fleahopper and biological control of Heliothis spp. on cotton
(1974)
A series of laboratory and field experiments was conducted to study the feasibility of integrating chemical control of the cotton fleahopper, Psallus seriatus (Reuter), with biological control of the bollworm, Heliothis ...
Quantitative relationships between structure and physical properties of 4-substituted, 2-nitrophenols
(1974)
Chapter I discusses the correlation of the electronic spectra and acidity of 4-substituted, 2-nitrophenols with substituent constants. The apparent pK(subscript A)'s at 25° of a series of thirteen 4-substituted, 2-nitrophenols ...
The measurement and evaluation of certain trace metal concentrations in the nearshore environment of the northwest Gulf of Mexico and Galveston Bay
(1974)
As a study preliminary to a future long-range program to establish water quality standards this research was directed towards the determination of manganese, nickel, copper, zinc, and lead in the nearshore environment. A ...
Effect of orientation of the orifice plate on the formation of air bubbles at submerged orifices
(1974)
The formation of air bubbles at orifices submerged below a liquid was investigated. The orifice was oriented at each of several different angles with respect to the horizontal, ranging from zero to ninety degrees. Several ...