00620cam a22002291 4500 med47001618 DLC 20260227111602.0 760902s1946 xx 000 0 eng med47001618 (OCoLC)2410215 DLC OTU OCoLC DLC RS92 .H25 615.1069 Hardt, Robert Andrew. The pharmaceutical industry. [Boston, 1946] 32 p. illus., port. 23 cm. American industries. No. 9 Bibliography: p. [29]-32. Pharmacy Vocational guidance. 38347 38347