| LDR | 00368namu 2200133 k 4500 | |
|---|---|---|
| 001 | 000000002791 | |
| 005 | 20010101000000 | |
| 008 | 950407s1972 us a 00100 eng | |
| 040 | ▼a 247004 | |
| 049 | 0 | ▼l M0065398 |
| 090 | ▼a 059 ▼b B862 ▼c -1972 | |
| 245 | 00 | ▼a Britannica book of the year, 1972 |
| 260 | 0 | ▼a Chicago : ▼b Encyclopaedia Britannica, Inc., ▼c 1972 |
| 300 | ▼a 800 p. : ▼b ill. ; ▼c 29 cm |