00691nam a22002177a 4500 BD-DhUL 20170509095402.0 170509s1974 paua|||| f||| 001 0 eng 757654321 BD-DhUL BD-DhUL 301.36 STU The urban ecosystem : a holistic approach / edited by Forest Stearns, Tom Montag. Pennsylvania : Dowden, Hutchinson, 1974. xv, 217 p. : ill. ; 24 cm. Community development series ; 14 Includes bibliographical references and index. Urban ecology Stearns, Forest ed. Montag, Tom ed. ddc BK 194756 194756