机读格式显示(MARC)

• 000 01012cam a2200289 a 4500

• 001 0000373911

• 003 CAL

• 005 20190929103600.0

• 008 721212s1972 ilu b 000 0 eng

• 020 __ |a 0252724216

• 040 __ |a DLC |c DLC |d DLC |d XMU

• 050 10 |a PN4731 |b .S49 1973

• 090 __ |a G210/E4

• 093 __ |a G210 |2 4

• 099 __ |a CAL 022004068033

• 100 1_ |a Siebert, Fred S. |q (Fred Seaton), |d 1902-

• 245 10 |a Four theories of the press : |b the authoritarian, libertarian, social responsibility, and Soviet communist concepts of what the press should be and do / |c Fred S. Siebert, Theodore Peterson, Wilbur Schramm.

• 260 __ |a Chicago : |b University of Illinois Pr., |c 1972, c1956.

• 300 __ |a 153 p. ; |c 22 cm.

• 490 0_ |a Essay index reprint series

• 504 __ |a Includes bibliographical references (p. 147-153).

• 650 _0 |a Press.

• 700 1_ |a Peterson, Theodore, |d 1918-

• 700 1_ |a Schramm, Wilbur Lang, |d 1907-

• 920 __ |a 222016 |z 1

• 921 __ |a CASHL |b CEPIEC |c 9780252724213

• 998 __ |a XMU