Indeksy

• TESCO, 1
• TESSA, 2
• Texter, 2
• Textus, 1
• THAURUS, 1
• The Alliance, 2
• The American Physiological Society, 1
• The Association, 1
• The Baltic University Press, 1
• The Bobbs-Merrill comp., 1
• The Bobbs-Merrill Comp., 1
• The Bruce Publishing Company ; 1
• The Bureau of Educational Research and Field Services, 1
• The C. V. Mosby, 1
• The Crowood Press, 2
• The Dorsey Press, 1
• The Dryden Press Inc., 1
• The Dushkin Publ., 1
• The Free Press ; 2
• The Free Press of Glencoe, 1