Composition and properties of concrete/ George Earl Troxell, Harmer E. Davis, Joe W. Kelly

Biological aspects of demography / edited by W. Brass

Handbook of clinical behavior therapy / edited by Samuel M. Turner, Karen S. Calhoun, Henry E. Adams

Manual of clinical problems in pulmonary medicine : with annoted key references / edited, Richard A. Bordow, Edward W. Stool, Kenneth M. Moser

Functions and graphs/Earl W. swokowski