00876nam a2200205Ia 4500 TDMU_32085 210410s9999 xx 000 0 und d 370.113 N434 Norlin, Julia M Human behavior and the social environment social systems theory /Julia M. Norlin,...[et al.] Boston Allyn & Bacon 2003 xiv, 449 p. Includes bibliographical references and index; Neal A. Newfield, Ph.D., LICSW (Giver) 2017 Human behavior; Social service; Social systems Mathematical models; Hành vi con người; Dịch vụ xã hội; Hệ thống xã hội Mô hình toán học http://lrc.tdmu.edu.vn/opac/search/detail.asp?aID=2&ID=32085 Trung tâm Học liệu Trường Đại học Thủ Dầu Một