机读格式显示(MARC)

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• 010 __ |a sn 88007976

• 022 0_ |a 1041-1410 |y 0162-8399

• 032 __ |a 484760 |b USPS

• 035 __ |a (OCoLC)17516197

• 040 __ |a TxBeaL |c TxBeaL |d NSDP |d NST |d InU |d PUL

• 041 0_ |a eng

• 042 __ |a nsdp |a lcd

• 044 __ |a US

• 050 14 |a Q1 |b .S8147

• 082 10 |a 505 |2 11

• 090 __ |a N/SSW=A

• 093 __ |a N |2 4

• 098 __ |a 500B0155 |b 1017

• 099 __ |a CAL 121999002480

• 130 0_ |a Science world (New York, N.Y. : 1987)

• 210 0_ |a Sci. world |b (1987)

• 222 _0 |a Science world |b (1987)

• 245 00 |a Science world.

• 246 13 |a Scholastic science world |f Oct. 16, 1987

• 260 __ |a [New York, N.Y. : |b Scholastic Inc., |c c1987-

• 300 __ |a v. : |b ill. ; |c 28 cm.

• 310 __ |a 14 no. a year, |b 1992-

• 321 __ |a 16 no. a year, |b 1990-92

• 321 __ |a Eighteen n. a year |b <, -1990

• 362 0_ |a Vol. 44, no. 4 (Oct. 16, 1987)- .

• 500 __ |a Title from cover.

• 504 __ |a Includes bibliographical references and index.

• 580 __ |a Issued also in a teachers' edition.

• 650 _0 |a Science |x Periodicals.

• 775 1_ |t Science world (New York, N.Y. : 1987). Teachers' edition |w (OCoLC)17198826

• 780 00 |t Scholastic science world |x 0162-8399 |w (DLC) 80643753 |w (OCoLC)4236156 |w s94-958

• 801 _0 |a CN |b CAU |c 20040913

• 901 __121999001251

• 905 __ |a CAU |f N/SSW=A |v v.39-54 1983-97 |v (Lacks v.44,no.15; v.47,no.17-18; v.48,no.10-11)

• 999 _0 |a CN |b CAU |c 20040913 |M xy1 |m 20081111 10:31:4