Blackwell's Five-Minute Veterinary Consult Clinical Companion. Small Animal Gastrointestinal Diseases
Veterinary Medicine A textbook of the diseases of cattle, horses, sheep, pigs and goats, two-volume set
Cum sa intri in mintea celuilalt. 60 de experimente ilustrate in psihologie. Memoria • Perceptia • Atentia si invatarea • Logica si inteligenta