00549nam a22001937a 450000500170000000800410001702800610005808200140011910000160013310000180014924500360016726000520020330000220025536500070027765000170028465000220030165000170032370000150034020240920133219.0240920b        |||||||| |||| 00| 0 eng d  a: Donated by Prof. Ines. G. Zupanov & Jabin Thomas(IRGS)  a614.5 CLI  aCliff, A D.  a; Haggett, P.  aSpatial diffusionc/ A D.Cliff.  a, Londonb: Cambridge University Pressc, 1981.  ax, 237p.c: 24cm.  b00  aEpidemiology  aMedical geography  aCase studies  aC A Cliff.