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Dr Helga Landgraf

Avian Pathology
Animal ScienceZoologyFood AnimalsImmunologyMicrobiology
1988English

Lipids and Thrombosis

Journal of the Royal Society of Medicine
Medicine
1988English

Cysteine Metabolism in an Isolate ofLactobacillus Sake: Plasmid Composition and Cysteine Transport

FEMS Microbiology Letters
GeneticsMicrobiologyMolecular Biology
1988English

Control of Behavior by an Establishing Stimulus

Journal of the Experimental Analysis of Behavior
Behavioral NeuroscienceExperimentalCognitive Psychology
1988English

Self-Control in Mentally Retarded Adolescents: Choice as a Function of Amount and Delay of Reinforcement.

Journal of the Experimental Analysis of Behavior
Behavioral NeuroscienceExperimentalCognitive Psychology
1988English

Finding the Philosophical Core: A Review of Stephen C. Pepper's World Hypotheses: A Study in Evidence1

Journal of the Experimental Analysis of Behavior
Behavioral NeuroscienceExperimentalCognitive Psychology
1988English

Behavior Analysis and Biological Factors

Journal of the Experimental Analysis of Behavior
Behavioral NeuroscienceExperimentalCognitive Psychology
1988English

Choice and Foraging: The Effects of Accessibility on Acceptability.

Journal of the Experimental Analysis of Behavior
Behavioral NeuroscienceExperimentalCognitive Psychology
1988English

Coping With Rising Food Costs in a Closed Economy: Feeding Behavior and Nocturnal Hypothermia in Pigeons.

Journal of the Experimental Analysis of Behavior
Behavioral NeuroscienceExperimentalCognitive Psychology
1988English

Concurrent-Chain Performance: Effects of Absolute and Relative Terminal-Link Entry Frequency

Journal of the Experimental Analysis of Behavior
Behavioral NeuroscienceExperimentalCognitive Psychology
1988English

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