00607cam a22002051 4500 sg 46000317 DLC 20260227112751.0 810815s1946 xx a 000 0 eng sg 46000317 (OCoLC)14752739 DLC DNLM DLC premarc R728 .D67 W 80 D733d 1946 Douglas, Dwight M. The doctor collects; a handbook of medical and dental collection procedure, by Dwight M. Douglas. San Francisco, Calif., William C. Rice company [c1946] 158 p. ill. 90875 90875